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Digital FX Unit PCB patterns (PDF download) [01102211-2] A PDF with both PCB designs for the Digital FX Pedal (double-sided). Both layers of both versions of the board (01102211 [pot-based] & 01102212 [switch-based]) are in a single PDF.
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Refined Full-Wave Motor Speed Controller PCB pattern (PDF download) [10102211] A PDF with the PCB design of the Refined 10A 230V AC Motor Speed Controller (double-sided). Both layers are in a single PDF.
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64-Key Arduino MIDI Shield PCB pattern (PDF download) [23101211] A PDF with the PCB design of the 64-Key Arduino MIDI Soundboard Shield (double-sided). Both layers are in a single PDF.
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8x8 Tactile Pushbutton Switch Matrix PCB pattern (PDF download) [23101212] A PDF with the PCB design of the 8x8 Tactile Pushbutton Switch Matrix used with the Arduino MIDI project (double-sided). Both layers are in a single PDF.
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High Current Battery Balancer PCB pattern (PDF download) [14102211] A PDF with the PCB design of the High-Current Four-Battery Balancer. All four layers are in a single PDF. Due to this being a four-layer board, etching it yourself is not practical or recommended. The pattern is provided as a reference only.
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Mini Isolated Serial Link PCB pattern (PDF download) [24102211] A PDF with the PCB design of the Mini Isolated Serial Link (double-sided). Both layers are in a single PDF.
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Battery Multi Logger PCB pattern (PDF download) [11106201] A PDF with the PCB design of the Battery Multi Logger (double-sided). Both layers are in a single PDF.
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Electronic Wind Chimes PCB pattern (PDF download) [23011201] A PDF with the PCB design of the Electronic Wind Chimes control board (double-sided). Both layers are in a single PDF.
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Arduino-based Adjustable Power Supply PCB pattern (PDF download) [18106201] A PDF with the PCB design of the Arduino Adjustalbe Power Supply shield (double-sided). Both layers are in a single PDF.
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AM/FM/SW Single-Chip Digital Radio PCB pattern (PDF download) [CSE200902A] A PDF with the PCB design of the single-chip AM/FM/SW radio (double-sided). Both layers are in a single PDF.
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MiniHeart PCB pattern (PDF download) [01109201] A PDF with the PCB design of the MiniHeart Heartbeat Simulator (double-sided). Both layers are in a single PDF.
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Busy Loo Indicator PCB pattern (PDF download) [16112201] A PDF with the PCB design of the Busy Loo Indicator (I'm Busy, Go Away!) door warning (double-sided). Both layers are in a single PDF.
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Vintage Battery Radio Power Supply PCB pattern (PDF download) [11111201] A PDF with the PCB design of the Power Supply for Battery-Powered Vintage Radios (double-sided). Both layers are in a single PDF.
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Dual Battery Lifesaver PCB pattern (PDF download) [11111202] A PDF with the PCB design for the Dual Battery Lifesaver (double-sided). Both layers are in a single PDF.
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Flexible Digital Lighting Controller mains slave PCB patterns (PDF download) [16110202-3] A PDF with the mains slave PCB design for the Flexible Digital Lighting Controller (double-sided). Both layers are in a single PDF. The front panel is in a separate file. These PDFs are supplied for reference purposes. Due to safety concerns, we suggest you do not etch these board yourself but rather purchase commercially manufactured boards.
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Flexible Digital Lighting Controller Master PCB patterns (PDF download) [16110201, 16110204] A PDF with the PCB design for the Micromite master board and CP2102 Adaptor board used for the Flexible Digital Lighting Controller (double-sided). Both layers of both boards are in a single PDF.
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Flexible Digital Lighting Controller LED slave PCB pattern (PDF download) [16110205] A PDF with the PCB design of the WS2812 addressable LED controller PCB for the Flexible Digital Lighting Controller (double-sided). Both layers are in a single PDF.
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USB SuperCodec PCB pattern (PDF download) [01106201] A PDF with the PCB design for the USB SuperCodec (double-sided). This would be difficult to etch yourself, due to the number and location of vias, so it's provided mainly as a reference. Both layers are in a single PDF.
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USB SuperCodec Balanced Input Attenuator add-on PCB pattern (PDF download) [01106202] A PDF with the PCB design for theUSB SuperCodec Balanced Input Attenuator add-on (double-sided). Both layers of the board are in a single PDF.
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Eight Tiny LED Xmas Ornament PCB patterns (PDF download) [16111191-16111199] A PDF with the PCB designs for the eight Tiny LED Xmas Ornaments (double-sided). Both layers of all eight boards are in a single PDF for convenience.
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RGB Stackable LED Star PCB pattern (PDF download) [16209202] A PDF with the PCB design for the 30-LED RGB Stackable Xmas Star (double-sided). Both layers of the board are in a single PDF, but on separate pages.
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Stackable LED Star PCB pattern (PDF download) [16109201] A PDF with the PCB design for the 30-LED Stackable Xmas Star (non-RGB version; double-sided). Both layers of the board are in a single PDF, but on separate pages.
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Mini WiFi LCD BackPack PCB pattern (PDF download) [24106201] A PDF with the PCB design for the D1 Mini LCD BackPack with WiFi (double-sided). Both layers of both boards are in a single PDF. Note (02/10/2020): the pattern has been revised since it was an incorrect version.
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High Power Ultrasonic Cleaner main PCB patterns (PDF download) [04105201-2] A PDF with the PCB designs for the High Power Ultrasonic Cleaner (double-sided). Both layers of both boards are in a single PDF.
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Shirt Pocket Audio Oscillator PCB pattern (PDF download) [01110201] A PDF with the PCB design for the Shirt-pocket Sized Crystal-locked Audio DDS Oscillator (single-sided).
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8-pin ATtiny Programming Adaptor Board PCB pattern (PDF download) [01110202] A PDF with the PCB design for the programming adaptor PCB for 8-pin AVR micros (single-sided).
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Night Keeper Lighthouse PCB pattern (PDF download) [08110201] A PDF with the PCB design for the Night Keeper Lighthouse (single-sided).
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Switchmode 78xx Regulator PCB pattern (PDF download) [18105201] A PDF with the PCB design for the homemade Switchmode 78XX replacement (double-sided). This would be difficult to etch yourself, due to the small size and via locations, so it's provided mainly as a reference. Both layers are in a single PDF.
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Wideband Digital RF Power Meter PCB pattern (PDF download) [04106201] A PDF file containing the PCB pattern for the Arduino-based Digital RF Power Meter. Both layers are in a single PDF.
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Colour Maximite 2 PCB pattern (PDF download) [07107201] Two PDF files containing the PCB pattern for the main Colour Maximite board. One PDF has the top layer looking down, the other has the bottom layer looking up.
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Ol' Timer II PCB pattern (PDF download) [09104201] A PDF file containing the PCB pattern for the Ol' Timer II word clock. Both layers are in a single PDF.
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Infrared Remote Control Assistant PCB patterns (PDF download) [15005201-2] A PDF file containing the PCB patterns for the IR Remote Control Assistant. Both layers of both versions are in a single PDF. It includes the version to suit a Jaycar remote control code (coded 15005201) and the version for the Altronics remote control cases (coded 15005202).
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Touchscreen RCL Box PCB patterns (PDF download) [04104201-2] A PDF file containing the PCB patterns for both boards in the RCL Box, coded 04104201 and 04104202. Both layers of both boards are in a single PDF.
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Roadies' Test Signal Generator PCB patterns (PDF download) [01005201-2] A PDF file containing the PCB patterns for both versions of the Roadies' Test Signal Generator, coded 01005201 and 01005202. Both layers of both boards are in a single PDF.
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H-Field Transanalyser PCB pattern (PDF download) [06102201] A PDF file containing the PCB pattern for the H-field Transanalyser (AM radio alignment, testing and servicing aid). Both layers are in a single PDF.
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Touchscreen Car Altimeter PCB pattern (PDF download) [05105201] A PDF file containing the PCB pattern for the Touchscreen Car Altimeter. Both layers are in a single PDF.
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DSP Active Crossover/DDS/Reflow Oven PCB patterns (PDF download) [01106191-6] PDF with the PCB designs for the six boards used in the DSP Active Crossover project (all double-sided). These same boards (except for the one coded 01106191) were also used in the February 2020 Low-distortion DDS Signal Generator project. Similarly, the subset of boards coded 01106193, 01106195 and 01106196 were used in the DIY Reflow Oven Controller project from the April 2020 issue. Both layers of all boards are in a single PDF, one PCB per page.
| |||||||||
| 7-Band Mono and Stereo Equaliser patterns (PDF download) [01104201-2] A PDF files containing the PCB patterns for the mono and stereo versions of the 7-band Equaliser. Both layers of both files are in a single PDF. The mono version is coded 01104201 and the stereo version, 01104202.
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Reference Signal Distributor PCB pattern (PDF download) [CSE200103] A PDF file containing the PCB pattern for the Frequency Reference Signal Distributor. Both layers are in a single PDF.
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Thermal Regulator PCB patterns (PDF download) [21106181-2] A PDF file containing the PCB patterns for the Interface (sensor) shield (coded 21106181) and Peltier Driver shield (coded 21106182) used in the Thermal Regulator project. Both layers of both files are in a single PDF.
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Nutube Guitar Overdrive & Distortion Pedal PCB pattern (PDF download) [01102201] A PDF with the PCB design for the Nutube Guitar Overdrive and Distortion Pedal. Both layers are in a single PDF.
| |||||||||
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Bookshelf Speaker Passive and Active Crossover PCB patterns (PDF download) [01101201-2] PDFs with the PCB designs for the Easy-to-build Hifi Active Bookshelf Speakers (double-sided). The passive crossover (01101201) is a single-layer design and is in one PDF file, while the active crossover (01101202) is a double-layer design, and both layers are in the second PDF file.
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4G Remote Monitoring Station Power Control Shield PCB pattern (PDF download) [27111191] A PDF with the PCB design for the 4G Remote Monitoring Station (double-sided). Both layers are in a single PDF.
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Nutube Stereo Valve Preamplifier PCB pattern (PDF download) [01112191] A PDF with the PCB design for the Low-voltage Valve Audio Preamp (double-sided). Both layers are in a single PDF.
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Tunable HF Preamplifier PCB pattern (PDF download) [06110191] A PDF with the PCB design for the Tuneable HF Preamp for SDRs (double-sided). Both layers are in a single PDF.
| |||||||||
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DCC Power Shield PCB pattern (PDF download) [09207181] A PDF with the PCB design for the Arduino DCC Base Station/Booster (double-sided). Both layers are in a single PDF.
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DCC Decoder Programmer PCB pattern (PDF download) [09107181] PDF with the PCB design for the DCC Programmer (double-sided). Both layers are in a single PDF.
| |||||||||
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Universal Battery Charge Controller PCB pattern (PDF download) [14107191] A PDF with the PCB design for the Universal Battery Charge Controller (double-sided). Both layers are in a single PDF.
| |||||||||
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Discrete Switching LED Driver PCB Pattern (PDF Download) PDF with the single-sided PCB pattern for the Discrete switching LED Driver as described in the December 2019 Circuit Notebook article by Phil Prosser. The PDF is a multi-page document.
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Super-9 FM Radio PCB pattern (PDF download) [06109181] A PDF with the PCB design for the Super-9 Stereo FM Radio (double-sided). Both layers are in a single PDF. All the extra, small PCB patterns including the IF Alignment Oscillator, shields, antenna holder and pot travel stopper are included inside the speaker hole cut-out in the main PCB.
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High Power Linear Bench Supply PCB pattern (PDF download) [18111181] A PDF with the PCB design for the High-power Linear Bench Supply (double-sided). Both layers are in a single PDF.
| |||||||||
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Tiny LED Xmas Tree PCB pattern (PDF download) [16111191] A PDF with the PCB design for the Tiny LED Christmas Tree (double-sided). Both layers are in a single PDF.
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Digital Panel Meter/USB Display PCB pattern (PDF download) [18111182] A PDF with the PCB design for the Five-way Digital Panel Meter/USB Display (double-sided). Both layers are in a single PDF.
| |||||||||
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High Resolution Audio Millivoltmeter PCB pattern (PDF download) [04108191] A PDF with the PCB design for the High-resolution Digital Audio Millivoltmeter (double-sided). Both layers are in a single PDF.
| |||||||||
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Precision Audio Signal Amplifier PCB pattern (PDF download) [04107191] A PDF with the PCB design for the Precision Audio Signal Amplifier (double-sided). Both layers are in a single PDF.
| |||||||||
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Micromite Explore 28 PCB pattern (downloads) [07108191] A PDF with the PCB design for the Micromite Explore-28. This is a four-layer board so the PDF file is supplied only as a reference. The ZIP file contains the Gerber files for this design and can be used to order the board from most manufacturers capable of making 4-layer bords.
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Six-way Stereo Audio Input Selector PCB patterns [01110191-2] Two PDFs with the PCB designs for the Six Input Stereo Audio Selector (both double sided). Both layers are in a single PDF in each case.
| |||||||||
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Ultrabrite LED Bicycle Light PCB pattern (PDF download) [16109191] PDF with the PCB design for the Ultrabrite LED Pushbike Light (double-sided). This would be very difficult to etch yourself, due to its small size and vias under components, so it's provided mainly as a reference. Both layers are in a single PDF.
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4DoF Simulation Seat motor controller and H-bridge PCB patterns [11109191-2] Two PDFs with the PCB designs for the Gamer's Seat with Four DoF, including the main control board coded 11109191, and the H-bridge driver, coded 11109192 (both double-sided). Both layers are in a single PDF in each case. Note that the control board can be made as a single-sided board. In this case, ignore the top layer and fit the wire links where shown in the article.
| |||||||||
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Micromite LCD BackPack V3 PCB pattern (PDF download) [07106191] A PDF with the PCB design for Version 3 of the Micromite LCD BackPack, with support for a 3.5-inch touchscreen and other accessories (double-sided). Both layers are in a single PDF.
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Radio Head Unit Dimmer Adaptor PCB pattern (PDF download) [05107191] A PDF with the PCB design for the Car Radio Dimmer Adaptor (double-sided). Both layers are in a single PDF.
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Pseudo-random number generator (LFSR) PCB pattern (PDF download) [16106191] A PDF with the PCB design for the Linear Feedback Shift Register pseudo-random number generator (double-sided). Both layers are in a single PDF.
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Battery Isolator PCB patterns (PDF download) [05106191-2] PDFs with the PCB design for the Dual Battery Isolator (double-sided). There are two boards supplied in two separate PDFs. The control board is coded 05106191 and the Mosfet board is coded 05106192. Both layers of each board are in a single PDF for that board.
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Raspberry Pi Audio Breakout PCB pattern (PDF download) [01106191] A PDF with the PCB design for the Raspberry Pi Audio board for the Speech Synthesis article from the July 2019 issue (double-sided). Both layers are in a single PDF.
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AM/FM/CW Scanning HF/VHF RF Signal Generator PCB pattern (PDF download) [05105191] PDF with the PCB design for the RF Signal Generator (double-sided). This would be difficult to etch yourself, so it's provided mainly as a reference. Both layers are in a single PDF.
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Steering Wheel Controller to IR PCB pattern (PDF download) [05105191] PDF with the PCB design for the Steering Wheel Controls (SWC) Infrared Adaptor (double-sided). Both layers are in a single PDF.
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GPS "Finesaver Plus" Speedo/Clock/Volume Control PCB pattern (PDF download) [01104191] PDF with the PCB design for the GPS Speedometer/Clock/Volume Control project (double-sided). Both layers are in a single PDF.
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433MHz Wireless Data Range Extender PCB pattern (PDF download) [15004191] PDF with the PCB design for the Solar-powered Data Repeater for 433MHz Remotes (double-sided). Both layers are in a single PDF.
| |||||||||
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Amplifier Bridge Adaptor PCB pattern (PDF download) [01105191] PDF with the PCB design for the Amplifier Bridge Adaptor from the May 2019 issue. Both layers are in a single PDF.
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Low-cost 3.5-inch LCDs Adaptor for Arduino R3 boards PCB pattern (PDF download) [24111181] PDF with the Adaptor PCB artwork, as described in the article on low-cost 3.5-inch LCDs for Arduino or Micromite in the May 2019 issue. Both layers are in a single PDF.
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Flip-dot Display Driver PCB pattern (PDF download) [19111184] PDF with the driver PCB design for the Flip-dot Message Display (double-sided). Both layers are in a single PDF.
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Flip-dot Display Coil PCB pattern (PDF download) [19111181] PDF with the coil PCB design for the Flip-dot Message Display (double-sided). Both layers are in a single PDF. Also includes a PDF download of the pixel and frame patterns. Note that this would be impractical to etch. It is provided mainly as a reference.
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iCEstick VGA Adaptor PCB pattern (PDF download) [02103191] PDF with the PCB design for the iCEstick VGA terminal (double-sided). Both layers are in a single PDF.
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Low-Noise Stereo Preamplifier PCB pattern (PDF download) [01111119] PDF with the PCB design for the Low-Noise Stereo Preamplifier with Tone Controls (double-sided). This is the main board, which is double-sided. PCB patterns of the other optional boards are available separately for download. Both layers are in a single PDF.
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Low-Noise Stereo Preamplifier Input Switcher PCB pattern (PDF download) [01111112] PDF with the PCB design for the Low-Noise Stereo Preamplifier Input Switcher, including the version used in the Ultra-LD Mk.3 complete power amplifier (single-sided).
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Low-Noise Stereo Preamplifier Input Selector Pushbutton PCB pattern (PDF download) [01111113] PDF with the PCB design for the Low-Noise Stereo Preamplifier Input Selector, including the version used in the Ultra-LD Mk.3 complete power amplifier (double-sided).
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Ultra-LD Mk.3 Power Supply PCB pattern (PDF download) [01109111] PDF with the PCB design for the Ultra-LD Mk.3 amplifier power supply (single-sided).
| |||||||||
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Universal Voltage Regulator PCB pattern (PDF download) [18103111] PDF with the PCB design for the Universal Voltage Regulator (single-sided).
| |||||||||
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Multi Diode Curve Plotter PCB pattern (PDF download) [04112181] PDF with the PCB design for the Touch Controlled All-diode Checker and Plotter (double-sided). Both layers are in a single PDF.
| |||||||||
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Touch and IR Remote Control Trailing Edge Dimmer PCB patterns (PDF download) [10111191-3] PDF with the PCB designs for the Versatile Trailing Edge Dimmer with Touch and/or Infrared Remote Control (double-sided). The main board (10111191) is double-sided while the mounting (10111192) and extension boards (10111193) are single-sided. Both layers of the main board, plus the other two boards, are in a single PDF. Note that due to the requirement for slots and the critical nature of the board shape and other factors, we don't suggest you make these boards yourself for safety reasons. This file is provided for reference purposes only.
| |||||||||
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DAB+/FM/AM Radio main PCB pattern (PDF download) [06112181 RevC] PDF with the PCB design for the DAB+/FM/AM Radio (double-sided). This is the main board, which is double-sided. Note that due to the fine pitch of the tracks and the numerous small vias, this would be virtually impossible to etch yourself. The file is provided for reference purposes only. Both layers are in a single PDF.
| |||||||||
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Motion-Sensing 12V Power Switch SMD PCB pattern (PDF download) [05102191] PDF with the PCB design for the 12V Movement/Vibration Switch (SMD version). Both layers are in a single PDF.
| |||||||||
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USB Mouse and Keyboard Interface PCB pattern (PDF download) [24311181] PDF with the PCB design for the USB Mouse and Keyboard Interface for Microcontrollers (double-sided). Both layers are in a single PDF.
| |||||||||
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ATtiny816 Development/Breakout Board PCB pattern (PDF download) [24110181] PDF with the PCB design for the ATtiny816 Breakout and Development Board with Capacitive Touch (double-sided). Both layers are in a single PDF.
| |||||||||
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Isolated Serial Link PCB pattern (PDF download) [24107181] PDF with the PCB design for the Zero-Risk Serial Link (double-sided). Both layers are in a single PDF.
| |||||||||
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Extremely Sensitive Magnetometer PCB pattern (PDF download) [04101011] PDF with the PCB design for the Incredibly Sensitive Magnetometer (double-sided). Both layers are in a single PDF.
| |||||||||
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Useless Box PCB pattern (PDF download) [08111181] A PDF with the PCB design for the Useless Box (double-sided). Both layers are in a single PDF.
| |||||||||
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1kHz Crystal-Locked Sinewave Oscillator (PDF download) PDF with the double-sided PCB pattern for the 1kHz crystal-locked sinewave oscillator as described in the December 2018 Circuit Notebook article by Michael Harvey. Both layers are in a single PDF.
| |||||||||
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Four-channel High-current DC Fan and Pump Controller PCB pattern (PDF download) [05108181] PDF with the PCB design for the Four-channel DC Fan/Pump Controller (double-sided). Note that due to the size and the number/location of the vias, it would be impractical to etch this yourself. The file is provided as a reference only. Both layers are in a single PDF.
| |||||||||
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LED Christmas Tree PCB pattern (PDF download) [16107181] PDF with the PCB design for the Expandable LED Christmas Tree (double-sided). Both layers are in a single PDF.
| |||||||||
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USB Digital and SPI Interface PCB pattern (PDF download) [16107182] PDF with the PCB design for the USB Digital Interface Module (double-sided), as used to drive the Expandable LED Christmas Tree. Both layers are in a single PDF.
| |||||||||
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Tinnitus/Insomnia Killer PCB patterns (PDF download) [01110181/2] Two PDFs with the PCB designs for the Insomnia and Tinnitus Killer (double-sided). Each PDF has the design for one of the two versions. The version designed to fit into the Jaycar handheld case is coded 01110181 while the version for the Altronics case is coded 01110182. In each case, both layers are in a single PDF.
| |||||||||
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GPS-Synched Frequency Reference PCB pattern (PDF download) [04107181] PDF with the PCB design for the GPS-synched Frequency Reference (double-sided). Both layers are in a single PDF.
| |||||||||
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Opto-Isolated Relay PCB pattern (PDF download) [10107181] PDF with the PCB design for the Opto-Isolated Mains Relay (double-sided). Both layers are in a single PDF.
| |||||||||
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Brainwave Monitor (EEG) PCB pattern (PDF download) [25107181] PDF with the PCB design for the Brainwave Monitor / Electroencephalogram (double-sided). Both layers are in a single PDF.
| |||||||||
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Super Digital Sound Effects PCB pattern (PDF download) [01107181] PDF with the PCB design for the Super Digital Sound Effects Module (double-sided). Both layers are in a single PDF. Note that due to the number and size of the vias, it would be impractical to etch this board yourself. The file is provided as a reference.
| |||||||||
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Watchdog Door Alarm PCB pattern (PDF download) [03107181] PDF with the PCB design for the Personal Door Alarm (double-sided). Both layers are in a single PDF.
| |||||||||
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Raspberry Pi 2.8-inch Touchscreen Display Adaptor PCB pattern (PDF download) [24108181] PDF with the PCB design for the Raspberry Pi Display Adaptor PCB, as used in the Tide Chart / Info Screen project in the July 2018 issue (double-sided). Both layers are in a single PDF.
| |||||||||
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Recurring Event Reminder PCB pattern (PDF download) [19107181] PDF with the PCB design for the Recurring Event Reminder (double-sided). Both layers are in a single PDF.
| |||||||||
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800W+ Uninterruptible Power Supply control shield PCB pattern (PDF download) [11106181] PDF with the PCB design for the LiFePO4-based UPS Arduino control shield (double-sided). Both layers are in a single PDF.
| |||||||||
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USB Flexitimer PCB pattern (PDF download) [19106181] PDF with the PCB design for the USB Flexitimer (double-sided). Both layers are in a single PDF.
| |||||||||
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Wide-range digital LC Meter PCB pattern (PDF download) [04106181] PDF with the PCB design for the Low-drift, Wide-range LC Meter (double-sided). Both layers are in a single PDF.
| |||||||||
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Temperature Switch Mk2 PCB pattern (PDF download) [05105181] PDF with the PCB design for the Temperature Switch Mk2 (double-sided). Both layers are in a single PDF.
| |||||||||
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Deluxe Frequency Switch PCB pattern (PDF download) [05104181] PDF with the PCB design for the Multi-use Frequency Switch (double-sided). Both layers are in a single PDF.
| |||||||||
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USB Port Protector PCB pattern (PDF download) [07105181] PDF with the PCB design for the USB Port Protector (double-sided). Both layers are in a single PDF. Note that due to the size of the vias, this would be impractical to etch yourself. It is provided as a guide.
| |||||||||
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12V Battery Balancer PCB pattern (PDF download) [14106181] PDF with the PCB design for the 2 x 12V Battery Balancer (double-sided). Both layers are in a single PDF. Note that due to the size of the vias, this would be impractical to etch yourself. It is provided as a guide.
| |||||||||
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20V 2.5A Adjustable Power Supply PCB pattern (PDF download) PDF with the single-sided PCB pattern for the 20V, 2.5A Adjustable Power Supply with current limiting as described in the May 2018 Circuit Notebook article by Gianni Pallotti. Both layers are in a single PDF, the screen and bottom layers are also provided as individual PDFs.
| |||||||||
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Thermopile-based Heater Controller PCB pattern (PDF download) [10104181] PDF with the PCB design for the Infrared Sensing Heater Controller. The PCB design is double-sided and both layers are in the same PDF.
| |||||||||
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Triac-based Full Wave 230V Universal Motor Speed Controller PCB pattern (PDF download) [10102181] PDF with the PCB design for the Full-wave 230V Universal Motor Speed Controller. The PCB design is double-sided and both layers are in the same PDF.
| |||||||||
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AM Radio Transmitter PCB pattern (PDF download) [06101181] PDF with the PCB design for the AM Radio Transmitter. The PCB design is double-sided and both layers are in the same PDF.
| |||||||||
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Vintage TV Analog Audio/Video Modulator PCB pattern (PDF download) [02104181] PDF with the PCB design for the Vintage TV Analog Audio/Video Modulator. The PCB design is double-sided and both layers are in the same PDF. Note that due to the size and location of the tracks and vias, it would be almost impossible to etch the board yourself. This file is provided as a reference only.
| |||||||||
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WiFi Water Tank Level Meter shield PCB pattern (PDF download) [21110171] PDF with the PCB design of the shield for the WiFi Water Tank Level Meter. The PCB design is double-sided and both layers are in the same PDF.
| |||||||||
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10-LED Bargraph PCB patterns (PDF download) [04101181/2] PDF with the PCB designs for the Versatile Dot/Bar 10-LED Bargraph. Both patterns are double-sided and are supplied in separate PDFs, with two layers per PDF. The main board is coded 04101181 while the Signal Processing board is coded 04101182.
| |||||||||
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Theremin PCB pattern (PDF download) [23112171] PDF with the PCB design for the discrete Theremin (double-sided). Both layers are in a single PDF.
| |||||||||
 |
High Power DC Fan Speed Controller PCB pattern (PDF download) [05111171] PDF with the PCB design for the Proportional High Power DC Fan Speed Controller (double-sided). Both layers are in a single PDF. Note that this would be difficult to etch and is provided mainly as a guide.
| |||||||||
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Kelvin the Clever Cricket PCB pattern (PDF download) [08109171] PDF with the PCB design for Kelvin, the Very Clever Cricket (double-sided). Both layers are in a single PDF.
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3-Way Adjustable Stereo Active Crossover PCB pattern (PDF download) [01108171] PDF with the PCB design for the 3-Way Active Crossover (double-sided). Both layers are in a single PDF.
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Deluxe Touchscreen eFuse PCB pattern (PDF download) [18106171] PDF with the PCB design for the Deluxe Touchscreen eFuse (double-sided). Both layers are in a single PDF. Please note that due to the complexity of this board. we don't suggest you try to etch it yourself. The PDF is provided mainly as a reference.
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Arduino Data Logger shield PCB pattern (PDF download) [21107171] PDF with the PCB design for the Arduino Data Logger shield (double-sided). Both layers are in a single PDF.
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Micromite LCD BackPack PCB patterns (PDF download) [07102121/2] PDF with the PCB designs for the Micromite LCD BackPack (double-sided). PCB patterns for both the 2.4-inch (07102121) and 2.8-inch (07102122) versions are included in the one file. Both layers of each PCB are in a single PDF. Note that this would be impractical to etch yourself and is mainly provided as a reference.
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Battery-operated Valve Radio Mains Power Supply PCB patterns (PDF download) [18108171-4] PDF with the PCB designs for the Four PCBs for the Power Supply for Battery-operated Valve Radios, described in the August 2017 issue. All four patterns are in a single PDF, including both layers of the main board and transformer mounting board.
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RapidBrake PCB pattern (PDF download) [05105171] PDF with the PCB design for the RapidBrake Emergency Stop Signalling unit (double-sided). Both layers are in a single PDF.
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10-Octave Stereo Graphic Equaliser PCB pattern (PDF download) [01105171] PDF with the PCB design for the High-performance 10-Octave Stereo Graphic Equaliser (double-sided). Both layers are in a single PDF.
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1000:1 6GHz+ Prescaler PCB pattern (PDF download) [04112162] PDF with the PCB design for the 1000-to-1 6GHz+ Prescaler (double-sided). Both layers are in a single PDF. Note that due to the number and location of vias, this would be impractical to etch yourself. It is provided mainly for reference.
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Microbridge PCB pattern (PDF download) [24104171] PDF with the PCB design for the Microbridge (double-sided). Both layers are in a single PDF.
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Micromite LCD BackPack V2 PCB pattern (PDF download) [07104171] PDF with the PCB design for the revised Micromite LCD BackPack (double-sided). Both layers are in a single PDF.
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New Spring Reverberation Unit PCB pattern (PDF download) [01104171] PDF with the PCB design for the Spring Reverberation Unit (double-sided). Both layers are in a single PDF.
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Electronic Fuse PCB pattern (PDF download) [04102171] PDF with the PCB design for the eFuse (double-sided). Both layers are in a single PDF.
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All-new Swimming Pool Lap Counter PCB pattern (PDF download) [19102171] PDF with the PCB design for the Bright LED Pool Lap Counter (double-sided). Both layers are in a single PDF.
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Stationmaster PCB patterns (PDF download) [09103171/2] PDF with the PCB designs for the Stationmaster (single/double-sided). Both boards are in a single PDF. Note that the main board (coded 09103171) is double-sided while the hand controller board (coded 09103172) is single sided.
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New SC200 Audio Amplifier PCB pattern (PDF download) [01108161] PDF with the PCB design for the Build the SC200... a new, high performance amplifier module (double-sided). Both layers are in a single PDF. Note that due to the number of vias, this would be difficult to etch at home so it is mainly provided as a reference.
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GPS-synchronised Analog Clock Driver PCB pattern (PDF download) [04202171] PDF with the PCB design for the GPS-synchronised Analog Clock Driver (double-sided). Both layers are in a single PDF.
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Ultra-low-voltage Versatile LED Flasher PCB pattern (PDF download) [16110161] PDF with the PCB design for the Ultra Low Voltage Mini LED Flasher (double-sided). Both layers are in a single PDF.
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High Power DC Motor Speed Control PCB patterns (PDF download) [11112161/2] PDF with the PCB designs for Our biggest-ever DC speed controller: 12 to 60V at up to 40A (double-sided). Both layers of both PCBs are in a single PDF. This include the main PCB, coded 11112161 and the Mosfet PCB, coded 11112162. Note that due to the number of vias, this would be difficult to etch at home so it is mainly provided as a reference.
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Automotive Sensor Modifier PCB pattern (PDF download) [05111161] PDF with the PCB design for the Automotive Sensor Modifier (Voltage Interceptor) (double-sided). Both layers are in a single PDF.
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Touchscreen Voltage/Current Reference PCB pattern (PDF download) [04110161] PDF with the PCB design for the Touchscreen Voltage/Current Reference (double-sided). Both layers of both PCBs are in a single PDF. Note that due to the complexity of this design, it would be almost impossible to etch and so this is provided as a reference only.
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50A Battery Charger Controller PCB pattern (PDF download) [11111161] PDF with the PCB design for the 50A Battery Charger Controller (double-sided). Both layers of both PCBs are in a single PDF.
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Passive Phono To Line Input Converter PCB pattern (PDF download) [01111161] PDF with the PCB design for the Inverse RIAA Adaptor. It's a single-sided design but with a ground plane on the bottom layer. Both layers are in a single PDF.
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Micromite Plus LCD BackPack PCB pattern (PDF download) [07110161] PDF with the PCB design for the Micromite Plus LCD BackPack (double-sided). Both layers of both PCBs are in a single PDF. Note that due to the number and size of vias, it would be impossible to etch this yourself. It is provided as a reference only.
| |||||||||
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Mosquito Lure PCB pattern (PDF download) [25110161] PDF with the PCB design for the Male Mosquito Lure (double-sided). Both layers of both PCBs are in a single PDF.
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Micropower LED Flasher PCB patterns (PDF download) [16109161/2] PDF with the PCB designs for the Micropower LED Flasher. The PDF contains both PCBs. The larger version is coded 16109161 and is single-sided while the smaller version is coded 16109162 and is double-sided. Both layers of the latter PCB are in the same PDF.
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PCB pattern and overlay diagram for the Micromite Breadboard Adaptor PCB pattern for the Micromite/Micromite Mk2/Micromite Plus Breadboard Adaptor published in Circuit Notebook, October 2016.
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Micromite Plus Explore 100 PCB pattern (PDF download) [07109161 RevC] PDF with the PCB design for the Micromite Plus Explore 100 board. This is a four-layer board so can not be made at home. The PDF is supplied only as a reference. All four layers are shown in a single PDF, with the bottom and two mid layers shown as if viewed from the bottom of the board.
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Touchscreen Appliance Energy Meter PCB pettern (PDF download) [04116061 RevG] PDF with the PCB design for the Touchscreen-controlled Energy Meter (double-sided). Both layers of both PCBs are in a single PDF. Note that there are numerous vias and it would be tricky to etch this board at home.
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Currawong 2 x 10W Stereo Valve Amplifier main PCB pattern [01111141] PDF with the PCB design for the Currawong Stereo Valve Amplifier (double-sided). Both main board layers are in a single PDF, on separate pages. The remote control board pattern is also provided as a separate file. Note that this would be virtually impossible to etch yourself, it's provided mainly as a reference.
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Cyclic Timer / Mains Period Timer PCB patterns (PDF download) [10108161/2] PDF with the PCB designs for the Two 230VAC Timers (double-sided). Both files are in a single PDF. The main board (10108161) is single-sided while the control board (10108162) is double-sided, with both layers provided.
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Automotive Fault Detector PCB pattern (PDF download) [05109161] PDF with the PCB design for the 4-input Automotive Fault Detector (double-sided). Both layers are in a single PDF.
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Compact 8-Digit Frequency Meter PCB pattern (PDF download) [04105161] PDF with the PCB design for the Compact 8-Digit Auto-Ranging Frequency Meter (double-sided). Both layers of both PCBs are in a single PDF.
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Micromite Plus Explore 64 PCB pattern (PDF download) [07108161] PDF with the PCB design for the Micromite Plus Explore 64 module (double-sided). Both layers of both PCBs are in a single PDF. Note that due to the complexity, this would be almost impossible to etch at home. It's supplied purely as a reference.
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Universal Temperature Alarm PCB pattern (PDF download) [03105161] PDF with the PCB design for the Universal -33°C to 125°C Temperature Alarm (double-sided). Both layers of both PCBs are in a single PDF.
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Brownout Protector PCB pattern (PDF download) [10107161] PDF with the PCB design for the Brownout Protector for Induction Motors (double-sided). Both layers of both PCBs are in a single PDF.
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Stereo LED Audio Level Meter / VU Meter PCB pattern (PDF download) [01104161] PDF with the PCB design for the 100dB Stereo LED Audio Level/VU Meter (double-sided). Both layers of both PCBs are in a single PDF. Note that due to the number and location of vias, this would be impractical to etch yourself. It is mainly provided as a reference.
| |||||||||
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Hotel Safe Alarm PCB pattern (PDF download) [03106161] PDF with the PCB design for the Hotel Safe Alarm for Travellers (single-sided).
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2-Way Passive Loudspeaker Crossover PCB pattern (PDF download) [01205141] PDF with the PCB design for the 2-way Passive Crossover (single-sided). While the boards we sell for this project are double sided, they have an identical pattern on each side, so it can be made single-sided with the only real disadvantage being a slightly higher track resistance.
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230/115VAC, 50/60Hz Precision Turntable Motor Driver PCB pattern (PDF download) [04104161] PDF with the PCB design for the Precision Turntable Driver (double-sided). Both layers are in a single PDF.
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4-input Temperature Sensor PCB pattern for the Raspberry Pi (PDF download) [24104161] PDF with the PCB design for the 4-input Temperature Sensor PCB for the Raspberry Pi (double-sided). Both layers are in a single PDF.
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Arduino Multifunction Meter (MFM) PCB patterns (PDF download) [04116011/2] PDF with the PCB designs for the Arduino Multifunction 24-bit Measuring Shield (double-sided). Both layers of both PCBs are in a single PDF. The main board is coded 04116011 while the RF Head PCB is coded 04116012. Note that due to the number and location of vias, this would be impractical to etch yourself. It is mainly provided as a reference.
| |||||||||
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Microwave Leakage Detector PCB pattern (PDF download) [04103161] PDF with the PCB design for the Microwave Leakage Detector (double-sided). Both layers are in a single PDF. Note that this would be impractical to etch yourself and is mainly provided as a reference.
| |||||||||
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Fridge/Freezer Alarm PCB pattern (PDF download) [03104161] PDF with the PCB design for the Fridge Door Alarm (double-sided). Both layers are in a single PDF.
| |||||||||
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Battery Pack Cell Balancer PCB pattern (PDF download) [11111151] PDF with the PCB design for the Battery Pack Cell Balancer (double-sided). Note that this would be impractical to etch yourself and is mainly provided as a reference. For correct operation please replace D5 with a 0805 zero ohm jumper.
| |||||||||
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Solar MPPT Charger & Lighting Controller PCB pattern (PDF download) [16101161] PDF with the PCB design for the MPPT Solar Charger and Lighting Controller. Both layers are in a single PDF. Note that due to the number of vias, this would be difficult to etch yourself. It is provided mainly for reference purposes.
| |||||||||
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QuickBrake/Delta Throttle Timer PCB pattern (PDF download) [05102161] PDF with the PCB design for the QuickBrake (double-sided). Can also be used to build the Delta Throttle Timer. Both layers are in a single PDF.
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Digitally-controlled Audio Preamplifier EAGLE PCB file EAGLE PCB and schematic files for the "Digitally-controlled audio preamplifier with four stereo inputs" design published in Circuit Notebook, February 2016. They were created with EAGLE 6.1.
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Stereo Valve Preamplifier PCB pattern (PDF download) [01101161] PDF with the PCB design for the High-performance Stereo Valve Preamplifier (double-sided). Both layers are in a single PDF. Note that due to the slots required to mount the valve sockets, this would be difficult to etch yourself. It is provided mainly for reference purposes.
| |||||||||
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Bidirectional Interface EAGLE PCB file EAGLE PCB and schematic files for the Bidirectional Interface design published in Circuit Notebook, January 2016. They were created with EAGLE 6.5.
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High Visibility 6-Digit LED GPS Clock PCB pattern (PDF download) [19110151] PDF with the PCB design for the GPS-Enabled Six Digit LED Clock (double-sided). Both layers are in a single PDF. Note that due to the number of vias this would be difficult to etch yourself. It is provided mainly for reference purposes.
| |||||||||
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White LED Turntable Strobe PCB pattern (PDF download) [04101161] The PCB designs for the White LED Strobe for Turntables (single sided).
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Speech Timer PCB pattern (PDF download) [19111151] PDF with the PCB design for the Speech Timer for Contests and Debates (double-sided). Both layers are in a single PDF.
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Fingerprint Scanner patterns (PDF download) [03109151/2] PDF with the PCB designs for the Fingerprint Access Controller (double-sided and single-sided). Both PCBs are in a single PDF.
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Universal Speaker Protector Mk3 PCB pattern (PDF download) [01110151] PDF with the PCB design for the revised Universal Loudspeaker Protector module (double-sided). Both layers are in a single PDF. Note that due to the number, size and location of vias this would be very difficult to etch yourself. It is provided mainly for reference purposes.
| |||||||||
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Arduino USB Electrocardiogram PCB pattern (PDF download) [07108151 RevB] PDF with the PCB design for the Arduino USB ECG Shield (double-sided). Both layers are in a single PDF.
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Ultra-LD Mk.4 Amplifier PCB pattern (PDF download) [01107151 RevC] PDF with the PCB design for the Ultra-LD Mk.4 200W RMS Power Amplifier (double-sided). Both layers are in a single PDF. Note that due to the complexity, it is impractical to etch this board yourself. This is provided mainly as a reference.
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Mini 12V USB Power Supply with Low-Battery Cut-out PCB pattern (PDF download) [18107152] PDF with the PCB design for the Mini 12V USB Charger Regulator with Low Battery Cutout (double-sided). Both layers are in a single PDF.
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9-Channel Infrared Remote Control PCB pattern (PDF download) [15108151] PDF with the PCB design for the 9-Channel Infrared Remove Control Receiver (double-sided). Both layers are in a single PDF.
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Low-Cost, Accurate Voltage/Resistance/Current Reference PCB pattern (PDF download) [04108151] PDFs with the PCB design for the Voltage/Resistance/Current Reference (double-sided). Both layers are in a single PDF.
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Driveway Monitor PCB patterns (PDF download) [15105151/15105152] PDFs with the PCB designs for the Driveway Monitor detector/transmitter and receiver PCBs (both double-sided). The PCB patterns are in separate PDFs, with each PDF containing both top and bottom layer patterns for that board.
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Mini 12V USB Power Supply PCB pattern (PDF download) [18107151] PDF with the PCB design for the Mini 12V USB Power Supply (double-sided). It's a single-sided design with an optional bottom ground plane layer. Both layers are in a single PDF.
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Signal Injector and Tracer PCB patterns (PDF download) [04106151/04106153] PDF with the PCB design for the Signal Injector/Tracer (double-sided). Both sides are in a single PDF. The shield PCB (04106153) is also included in the same file. It's single-sided.
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AM RF Demodulator Probe PCB pattern (PDF download) [04106152] PDF with the PCB design for the AM RF Demodulator Probe for Signal Tracers (single-sided).
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Low Frequency Distortion Analyser / Infrasonic Snooper PCB pattern (PDF download) [04104151] PDF with the PCB design for the Low-Frequency Distortion Analyser (double-sided). The same board is used for the Bad Vibes Infrasonic Snooper project.
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Champion/Pre-champion PCB pattern (PDF download) [01109121/01109122] PDF with the PCB design for the Champion amplifier and Pre-champion pre-amplifier side-by-side (single-sided).
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Appliance Earth Leakage Tester PCB pattern (PDF download) [04203151/2] PDF with the PCB design for the Earth Leakage Tester (double-sided). A separate PDF is provided with the pattern for the barrier PCB (coded 04203152), although this can just be cut by hand from a piece of blank fibreglass laminate, to 88 x 26mm.
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Balanced Attenuator PCB pattern (PDF download) [04105151] PDF with the PCB design for the Balanced Input Attenuator for Audio Analysers and Scopes (double-sided). Note that while this could be made by etching with careful alignment and then soldering wire through for each via and double-soldering components that make connections on both layers, it would be quite impractical. This pattern is mainly provided as a reference for the commercially-manufactured double-sided boards that we supply.
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4-Output Universal Regulator PCB pattern (PDF download) [18105151] PDF with the PCB design for the Universal Four-Output Voltage Regulator (double-sided).
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Appliance Insulation Tester PCB pattern (PDF download) [04103151] PDF with the PCB design for the Appliance Insulation Tester (double-sided).
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Spark Energy Meter PCB patterns (PDF download) [05101151/2] PDF with the PCB designs for the Spark Energy Meter (double-sided). Both layers of the two main boards are in a single PDF. A separate PDF with the calibrator pattern (also double sided) is also included.
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Isolated High-Voltage Probe PCB pattern (PDF download) [04108141] PDF with the PCB design for the Isolating High Voltage Probe (double-sided). Due to the number of vias and small clearances, this would be impractical to etch at home. It's offered mainly as a reference.
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Multispark CDI PCB pattern (PDF download) [05112141] PDF with the PCB design for the High-Energy Multi-spark Capacitor Discharge Ignition for Performance Vehicles (double-sided). Both layers are in a single PDF.
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Time Domain Reflectometer (TDR) Dongle PCB pattern (PDF download) [04112141] PDF with the PCB design for the TDR Dongle (double-sided). Both layers are in a single PDF. Note that due to the number of vias, this is impractical to etch yourself. We recommend using the commercially-made board we supply.
| |||||||||
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48V Dual Phantom Power Supply PCB pattern (PDF download) [18112141] PDF with the PCB design for the 48V Dual Phantom Power Supply (double-sided). Both layers are in a single PDF.
| |||||||||
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Programmable Mains Timer with Remote Switching PCB pattern (PDF download) [19112141] PDF with the PCB design for the Programmable Mains Timer With Remote Switching (double-sided). Both layers are in a single PDF.
| |||||||||
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One-Chip 2 x 5W Mini Stereo Amplifier PCB pattern (PDF download) [01109141] PDF with the PCB design for the One-Chip 5W Mini Stereo Amplifier (double-sided). Both layers are in a single PDF. Note that this is probably not practical to etch yourself. You will get better results with the commercially-produced PCBs that we supply. This is offered mainly as a reference.
| |||||||||
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Car LED Courtesy Light Delay PCB pattern (PDF download) [05109141/15109141] PDF with the PCB design for the Courtesy LED Light Delay for Cars (double-sided). Both layers are in a single PDF.
| |||||||||
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Passive Direct Injection (DI) Box PCB pattern (PDF download) [23109141] PDF with the PCB design for the Passive Direct Injection Box (single-sided).
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Dual-Channel Audio Delay / Stereo Echo & Reverb / Digital Effects Processor PCB pattern (PDF download) [01110131] PDF with the PCB design for the Stereo Audio Delay/DSP (double-sided). Can be used to build the following projects:
Both layers are in a single PDF file. Note that the combination of fine tracks and many small vias makes etching this board an impractical proposition. The pattern is offered mainly for reference purposes.
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Opto-Theremin PCB patterns (PDF download) [23108141/2] PDFs with the PCB designs for the Opto-Theremin. There are two files provided; one is the main board, code 23108141 (double-sided) with both layers in the same PDF. The other file contains the pattern for the single-sided proximity sensor board, code 23108142.
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Wideband Active Differential Scope Probe PCB patterns (PDF download) [04107141/2] PDF with the PCB designs for the Wideband Active Differential Oscilloscope Probe (double-sided). Both layers of both boards are in a single PDF. Given that there are relatively few vias and none are under components, this would be feasible to etch; note that you would need to install rivets or solder wires through each pair of vias.
| |||||||||
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Mini-D Class-D amplifier PCB pattern (PDF download) [01110141] PDF with the PCB design for the Mini-D stereo Class-D amplifier (double-sided). Both layers are in a single PDF. Note that due to the size of this board and the many small vias, it's impractical to etch yourself. Therefore this file is mainly provided as a reference.
| |||||||||
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Nirvana Valve Sound Simulator PCB pattern (PDF download) [01106141] PDF with the PCB design for the "Nirvana" Valve Sound Simulator (double-sided). Both layers are in a single PDF.
| |||||||||
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TempMaster Mk3 PCB pattern (PDF download) [21108141] PDF with the PCB design for the TempMaster Thermostat Mk3 (single-sided).
| |||||||||
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44-pin Micromite PCB pattern (PDF download) [24108141] PDF with the PCB design for the 44-pin Micromite (double-sided). Both layers are in a single PDF. Note that due to the size of this board and the small vias, it's impractical to etch yourself. Therefore this file is mainly provided as a reference.
| |||||||||
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Threshold Voltage Switch PCB pattern (PDF download) [99106141] PDF with the PCB design for the Threshold Voltage Switch (double-sided). Both layers are in a single PDF.
| |||||||||
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ASCII Video Terminal PCB pattern (PDF download) [24107141] PDF with the PCB design for the ASCII Video Terminal (double-sided). Both layers are in a single PDF. Note that you would need to solder quite a few feed-throughs to successfully etch this yourself, making it quite impractical.
| |||||||||
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Touch-screen Audio Recorder PCB pattern (PDF download) [01105141] PDF with the PCB design for the Touchscreen Digital Audio Recorder (double-sided). Both layers are in a single PDF. Note that due to the number and size of vias it would be virtually impossible to etch this board yourself. It is provided mainly as a reference.
| |||||||||
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2.5GHz 12-Digit Frequency Counter Main PCB pattern (PDF download) [04111121] PDF with the main PCB design for the 2.5GHz High-Resolution Frequency Counter (double-sided).
| |||||||||
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2.5GHz 12-Digit Frequency Counter Display PCB pattern (PDF download) [04111122] PDF with the display PCB design for the 2.5GHz High-Resolution Frequency Counter (double-sided).
| |||||||||
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40V/5A Hybrid Switchmode/Linear Bench Supply PCB pattern (PDF download) [18104141] PDF with the PCB design for the Hybrid Linear/Switchmode 40V 5A Bench Supply (double-sided). Both layers are in a single PDF. Note that due to the number and size of vias it would be very difficult to etch this board yourself.
| |||||||||
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RGB LED Strip Driver PCB pattern (PDF download) [16105141] PDF with the PCB design for the RGB LED Strip Driver/Controller (double-sided). Both layers are in a single PDF. Note that due to the number and size of vias it would be tricky to etch this board yourself.
| |||||||||
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Deluxe 230VAC Fan Speed Controller PCB pattern (PDF download) [10104141] PDF with the PCB design for the Mains Fan Speed Controller (double-sided). Both layers are in a single PDF. Note that there are a number of pads where connections are made between the layers.
| |||||||||
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USB/RS-232C Serial Interface PCB pattern (PDF download) [07103141] PDF with the PCB design for the USB/RS232C Interface (double-sided). Both layers are in a single PDF.
| |||||||||
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Rubidium Frequency Standard Breakout Board PCB pattern (PDF download) [04105141] PDF with the PCB design for the Rubidium Time and Frequency Standard Breakout Board (single-sided).
| |||||||||
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Precision 10V DC Reference Mk2 PCB pattern (PDF download) [04104141] PDF with the PCB design for the Precision 10V Reference Mk2 (single-sided).
| |||||||||
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NiMH/Nicad Burp Charger PCB pattern (PDF download) [14103141] PCB pattern for the Nicad/NiMH Battery Burp Charger (double-sided). Note that due to the number of vias, it is not recommended to make this PCB yourself. We sell PCBs with plated through-holes which makes construction simple.
| |||||||||
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10A/230VAC Universal Motor Speed Controller PCB pattern (PDF download) [10102141] PCB pattern for the Super Smooth 230VAC 10A Brush Motor Speed Controller (double-sided). Note that due to the high voltages involved and number of vias, it is not recommended to make this PCB yourself. We sell PCBs with a solder mask on both sides which greatly reduces the chance of arcing or breakdown and they also have plated vias.
| |||||||||
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PortaPAL-D PCB patterns (PDF download) [01111131-3] PCB patterns for the PortaPAL-D. This includes the main mixer and power supervision board (01111131), microphone input board (01111132) and guitar/line input/output board (01111133). They are in two PDFs; both layers of 01111131 (double sided) are in one and the other two single-sided designs are in the other.
| |||||||||
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MiniReg PCB pattern (PDF download) [18112111] PDF with the PCB design for the MiniReg 1.3-22V Adjustable Regulator (single-sided).
| |||||||||
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Bass Extender Mk2 PCB pattern (PDF download) [01112131] PDF with the PCB design for the Bass Extender Mk2 for Hifi Systems (double-sided).
| |||||||||
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LED Party Strobe PCB pattern (PDF download) [16101141] PCB pattern for the LED Party Strobe (double-sided). Note that it can be cut to two different sizes, a larger rectangle to suit the LED floodlight housing or a smaller board with corner cut-outs to fit into a UB5 Jiffy Box. This allows it to also be used as a hot wire current or low-voltage DC motor speed controller.
| |||||||||
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"Tiny Tim" Amplifier Power Supply PCB pattern (PDF download) [18110131] PDF with the PCB design for the Tiny Tim Amplifier power supply (double-sided). Both layers are in a single PDF file.
| |||||||||
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Li'l Pulser Mk2 Revised PCB pattern (PDF download) [09107134] Revised version of the PCB pattern for the Li'l Pulser Mk2 which fixes the switch-off lurch (double-sided).
| |||||||||
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Hifi Stereo Headphone Amplifier PCB pattern (PDF download) [01309111] PDF with the PCB design for the Hi-Fi Stereo Headphone Amplifier (single-sided).
| |||||||||
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Bellbird PCB pattern (PDF download) [08112131] PDF with the PCB design for the Electronic Bellbird (double-sided). Both layers are in a single PDF.
| |||||||||
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GPS Tracker PCB pattern (PDF download) [05112131] PDF with the PCB design for the GPS Tracker/Logger (double-sided). Both layers are in a single PDF file. Note that while it is probably possible to etch this yourself, it will be a significant amount of work, including the insertion of a number of feed-throughs in place of the plated vias.
| |||||||||
 |
SiDRADIO PCB pattern (PDF download) [06109131] PDF with the PCB design for the SiDRADIO Integrated SDR (double-sided). Both layers are in a single PDF file. Note that due to the extensive use of vias, it is somewhat impractical to etch this yourself.
| |||||||||
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Automatic Car Headlight Controller PCB pattern (PDF download) [03111131] PDF with the PCB design for the Automatic Car Headlight Controller (double-sided). Both layers are in a single PDF file.
| |||||||||
 |
Speedo Corrector Mk3 PCB pattern (PDF download) [05109131] PDF with the PCB design for the Speedo Corrector Mk.3 (double-sided). Both layers are in a single PDF file.
| |||||||||
 |
Battery LifeSaver PCB pattern (PDF download) [11108131] PDF with the PCB design for the Battery Lifesaver (double-sided). Note that this PCB has numerous small vias, many of which are under components and so it is quite impractical to produce without commercial-grade equipment.
| |||||||||
 |
PC Birdies PCB pattern (PDF download) [08104131] PDF with the PCB design for PC Birdies (double-sided). Both layers are in a single PDF file.
| |||||||||
 |
iPod Charger PCB pattern (PDF download) [14108131] PDF with the PCB design for the iPod Charger (double-sided). Both layers are in a single PDF file.
| |||||||||
 |
RF Probe PCB pattern (PDF download) [04107131] PDF with the PCB design for the RF Probe (double-sided). Both layers are in a single PDF file.
| |||||||||
 |
Li'l Pulser Mk2 PCB pattern (PDF download) [09107131] PDF with the PCB design for Li'l Pulser Mk.2 model train controller (double-sided). Both layers are in a single PDF file.
| |||||||||
 |
IR/UHF Link PCB patterns (PDF download) [15107131/2] PDFs with the PCB designs for the IR-to-UHF converter (that goes inside the remote control) and the companion UHF-to-IR converter unit. Both boards are double-sided designs and each PDF contains both layers. The IR-to-UHF converter board is coded 15107131 while the UHF-to-IR converter is coded 15107132.
| |||||||||
 |
USB Port Checker PCB pattern (PDF download) [24107131] PDF with the PCB design for the USB Port Checker (double-sided). Both layers are in a single PDF file.
| |||||||||
 |
10-Channel Remote Control Receiver revised PCB pattern (PDF download) [15106133] PDF with the revised 10-channel Remote Receiver design (double-sided). This version can accept an IR receiver and 433MHz UHF receiver simultaneously. New constructors are advised to use this version as it has no disadvantages compared to the original. Remember to use the updated software with this board (1510613B). Both sides are in a single PDF file.
| |||||||||
 |
LF-HF Up-Converter PCB pattern (PDF download) [07106131] PDF with the LF-HF Up-Converter design (double-sided). Both sides are in a single PDF file.
| |||||||||
 |
10-Channel Remote Control Receiver PCB pattern (PDF download) [15106131] PDF with the 10-channel Remote Receiver design (double-sided). Both sides are in a single PDF file.
| |||||||||
 |
Infrared to 433MHz Transceiver PCB pattern (PDF download) [15106132] PDF with the IR-to-433MHz Converter PCB design (single-sided).
| |||||||||
 |
"Lump In Coax" Portable Mixer PCB pattern (PDF download) [01106131] PDF with the Lump-in-the-Coax battery-powered portable mxier PCB design (single-sided).
| |||||||||
 |
CLASSiC-D DC/DC Converter PCB pattern (PDF download) [11104131] PDF with the DC/DC Converter PCB design (double-sided). Both sides are in a single PDF file.
| |||||||||
 |
Do Not Disturb PCB pattern (PDF download) [12104131] PDF with the Do Not Disturb/Off-Hook Timer PCB design (single-sided).
| |||||||||
 |
CLASSiC DAC main PCB pattern (PDF download) [01102131] PDF with the main CLASSiC DAC PCB design (double-sided). Note that due to the number of vias and plated pads, making this board yourself is quite impractical.
| |||||||||
 |
CLASSiC DAC front and rear panel PCB patterns (PDF download) [01102132/3] PDF with the CLASSiC DAC front and rear panel PCB designs (double-sided). The front panel (top) has pads for component mounting on its bottom layer while the rear panel just has a series of holes and cut-outs for the various connectors to pass through.
| |||||||||
 |
LED Ladybird PCB pattern (PDF download) [08103131] PDF with the LED Ladybird/Lady Beetle PCB design (double-sided).
| |||||||||
 |
Deluxe GPS 1pps Timebase PCB pattern (PDF download) [04104131] PDF with the USB GPS Timebase module PCB design (double-sided).
| |||||||||
 |
Automatic Points Controller PCB patterns (PDF download) [09103131-2] PCB patterns for the AutomaticPoints Controller. This includes the main controller board (09103131) and the small sensor host boards (09103132). They are in two separate PDFs.
| |||||||||
 |
Frog Relay PCB pattern (PDF download) [09103133] PCB pattern for the Frog Relay board that accompanies the Automatic Points Controller, coded 09103133.
| |||||||||
 |
Capacitor Discharge Unit (CDU) PCB pattern (PDF download) [09203131] PCB pattern for the Capacitor Discharge Unit that accompanies the Automatic Points Controller.
| |||||||||
 |
AAA-Cell LED Torch Driver PCB pattern (PDF download) [16102131] PDF with the AAA LED Torch Driver PCB design (double-sided).
| |||||||||
 |
Mk2 Seismograph with Tsunami Alarm PCB pattern (PDF download) [21102131] PDF with the Seismograph Mk2 PCB design (single-sided).
| |||||||||
 |
Mobile Phone Loud Ringer PCB pattern (PDF download) [12110121] PDF with the Mobile Phone Ring Extender PCB design (single-sided).
| |||||||||
 |
Accurate GPS 1pps Timebase PCB pattern (PDF download) [04103131] PDF with the Accurate GPS 1pps Timebase for Frequency Counters PCB design (single-sided).
| |||||||||
 |
High Energy Electronic Ignition PCB pattern (PDF download) [05110121] PDF with the High Energy Electronic Ignition PCB design.
| |||||||||
 |
Garbage/Recycling Reminder PCB pattern (PDF download) [19111121] PDF with the PCB design for the Garbage and Recycling Reminder (double-sided).
| |||||||||
 |
USB Power Monitor PCB pattern (PDF download) [04109121] PDF with both layers of the USB Power Monitor PCB design.
| |||||||||
 |
CLASSiC-D PCB pattern (PDF download) [01108121] PDF with both layers of the CLASSiC-D PCB design.
| |||||||||
 |
CLASSiC-D Speaker Protector PCB pattern (PDF download) [01108122] PDF with the CLASSiC-D Speaker Protector PCB design.
| |||||||||
 |
LED Musicolour PCB pattern (PDF download) [16110121] PDF with both layers of the LED Musicolour PCB design.
| |||||||||
 |
DCC Reverse Loop Controller PCB pattern (PDF download) [09110121] PDF with the DCC Reverse Loop Controller PCB design.
| |||||||||
 |
Nick-Off! Proximity Alarm PCB pattern (PDF download) [03110121] PDF with the Nick-Off! Proximity Alarm PCB design.
| |||||||||
 |
Barking Dog Blaster PCB pattern (PDF download) [25108121] PDF with the Barking Dog Blaster PCB design.
| |||||||||
 |
USB Virtual Test Instrument Interface PCB pattern (PDF download) [24109121] PDF with both sides the USB Virtual Test Instrument Interface PCB design.
| |||||||||
 |
Digital Sound Effects Generator PCB pattern (PDF download) [09109121] PDF with both sides the Digital Sound Effects Generator PCB design.
| |||||||||
 |
Driveway Sentry Mk.2 PCB pattern (PDF download) [03107121] PDF with the Driveway Sentry Mk.2 PCB design.
| |||||||||
 |
Mains Timer PCB pattern (PDF download) [10108121] PDF with the Mains Timer design.
| |||||||||
 |
Isolated High Current Adaptor for Scopes and DMMs PCB pattern (PDF download) [04108121] PDF with the Isolated High Current Adaptor design.
| |||||||||
 |
Wideband Oxygen Controller Mk.2 Display PCB pattern (PDF download) [05106122] PCB with both sides of the Wideband Oxygen Controller Mk.2 Display board design.
| |||||||||
 |
Wideband Oxygen Controller Mk.2 PCB pattern (PDF download) [05106121] PDF with both sides of the Wideband Oxygen Controller Mk.2 main board design.
| |||||||||
 |
Soft Starter For Power Tools PCB pattern (PDF download) [10107121] PDF with the Soft Starter design.
| |||||||||
 |
Capacitance Decade Box PCB pattern (PDF download) [04106121] PDF with the 6-Decade Capacitance Substitution Box PCB design.
| |||||||||
 |
Crazy Cricket/Freaky Frog PCB pattern (PDF download) [08109121] PDF with the Crazy Cricket/Freaky Frog PCB design.
| |||||||||
 |
Mix-It! 4 Channel Mixer PCB pattern (PDF download) [01106121] PDF with the Mix-It! Mixer PCB design.
| |||||||||
 |
PIC/AVR Programming Adaptor Board PCB pattern (PDF download) [24105121] PDF with both layers of the PIC/AVR Programming Adaptor Board design.
| |||||||||
 |
High Temperature Thermometer/Thermostat PCB pattern (PDF download) [21105121] PCB with the High Temperature Thermometer/Thermostat board design.
| |||||||||
 |
Ultra-LD Mk.3 Amplifier PCB pattern (PDF download) [01107111] PDF with the PCB design for the Ultra-LD Mk.3 Power Amplifier (double-sided; both sides included separately).
| |||||||||
 |
High Voltage Crowbar PCB pattern (PDF download) [04105121] PCB with the High Voltage Crowbar board design. As used in the SemTest semiconductor test set.
| |||||||||
 |
SemTest Lower PCB pattern (PDF download) [04103121] The PCB designs for the lower PCB of the SemTest semiconductor test set (single sided).
| |||||||||
 |
SemTest Upper PCB pattern (PDF download) [04103122] The PCB designs for the upper PCB of the SemTest semiconductor test set (single sided).
| |||||||||
 |
Soft Start Surge Suppressor PCB pattern (PDF download) [10104121] PDF with the SoftStarter PCB design.
| |||||||||
 |
Resistance Decade Box PCB pattern (PDF download) [04104121] PDF with the 6-Decade Resistance Substitution Box PCB design.
| |||||||||
 |
Interplanetary Voice PCB pattern (PDF download) [08102121] PDF with the Interplanetary Voice PCB design.
| |||||||||
 |
12/24V 3-Stage MPPT Solar Charger Rev.A PCB pattern (PDF download) [14102112] PCB design for the revised MPPT Solar Charger PCB design.
| |||||||||
 |
Crystal DAC PCB pattern (PDF download) [01102121] PCB design artwork for both sides of the Crystal DAC board design.
| |||||||||
 |
MiniSwitcher PCB pattern (PDF download) [18102121] The PCB design for both sides of the MiniSwitcher (Simple 1.2-25V 1.5A Switching Regulator) project. This PCB can be made with a single side (ie, no top layer) and should operate normally although may produce more Electromagnetic Interference (EMI).
| |||||||||
 |
Stereo Audio Compressor PCB pattern (PDF download) [01201121] The PCB design for the Stereo Audio Compressor (single sided).
| |||||||||
 |
AM Radio PCB pattern (PDF download) [06101121] The PCB design for the Simple AM Radio (single sided).
| |||||||||
 |
3-Input Stereo Audio Selector Main PCB pattern (PDF download) [01101121] PDF with the main PCB design for the 3-Input Stereo Audio Selector (single-sided).
| |||||||||
 |
3-Input Stereo Audio Selector Switch PCB pattern (PDF download) [01101122] PDF with the switch PCB design for the 3-Input Stereo Audio Selector (single-sided).
| |||||||||
 |
Digital Audio Delay PCB pattern (PDF download) [01212111] PDF with the PCB design for the Digital Audio Delay (single-sided).
| |||||||||
 |
Low-Noise Stereo Preamplifier Main PCB pattern (PDF download) [01111111] PDF with the PCB design for the Low-Noise Stereo Preamplifier, part of the Ultra-LD Mk.3 complete power amplifier design (single-sided).
| |||||||||
 |
miniMaxiMite PCB pattern (PDF download) [07111111] PDF with the PCB design for the miniMaxiMite Microcomputer (double-sided).
| |||||||||
 |
Zener Diode Tester PCB pattern (PDF download) [04111111] PDF with the PCB design for the 2.2-100V Zener Diode Tester (single-sided).
| |||||||||
 |
Digital Spirit Level/Inclinometer/G-Force Meter PCB pattern (PDF download) [04108111] PDF with the PCB design for the Digital Spirit Level/Inclinometer (single-sided). The same PCB is used for the G-Force Meter.
| |||||||||
 |
Quizzical Quiz Game PCB pattern (PDF download) [08110112] PDF with the PCB design for the Quizzical! Quiz Game (single-sided). Note that this is the updated version of the PCB, to suit the Altronics SD card socket as the Jaycar-sourced socket that the project was originally designed for is no longer available.
| |||||||||
 |
USB MIDI-Mate PCB pattern (PDF download) [23110111] PDF with the PCB design for the USB MIDI-Mate (single-sided).
| |||||||||
 |
Digital Lighting Controller LED Slave PCB pattern (PDF download) [16110111] PDF with the PCB design for the Digital Lighting Controller LED Slave (single-sided).
| |||||||||
 |
Speaker Protector and Muting Module PCB pattern (PDF download) [01207071] PDF with the PCB design for the Speaker Protector and Muting Module (single-sided). Can be used for both the original design (July 2007) and the updated version (October 2011).
| |||||||||
 |
Ultrasonic Water Tank Level Gauge PCB pattern (PDF download) [04109111] PDF with the PCB design for the Ultrasonic Water Tank Level Gauge project (single-sided).
| |||||||||
 |
Ultra-LD Mk.2 to Mk.3 Upgrade PCB pattern (PDF download) [01209111] PDF with the PCB design for the Ultra-LD Mk.2 to Mk.3 amplifier upgrade (single-sided).
| |||||||||
 |
Updated PCB pattern for the GPS-Based Frequency Reference (PDF download) [04103073] PDF with the updated PCB design for the GPS Frequency Reference (single-sided).
| |||||||||
 |
Display PCB pattern for the GPS-Based Frequency Reference (PDF download) [04103072] PDF with the display PCB design for the GPS Frequency Reference (single-sided).
| |||||||||
 |
Electronic Stethoscope PCB pattern (PDF download) [01108111] PDF with the PCB design for the Electronic Stethoscope (single-sided).
| |||||||||
 |
Rudder Position Indictor PCB patterns (PDF download) [20107111/2/3/4] PDFs with the four PCB designs for the Rudder Position Indicator project (all single-sided).
| |||||||||
 |
Portable Lightning Detector PCB pattern (PDF download) [04107111] PDF with the PCB pattern for the Lightning Detector (single-sided design).
| |||||||||
 |
VOX (Voice Activated Relay) PCB pattern (PDF download) [01207111] PDF with the PCB pattern for the Voice Activated Relay (single-sided design).
| |||||||||
 |
20A 12/24V DC Motor Speed Controller Mk2 PCB pattern (PDF download) [11106111] PDF with the PCB design for the 20A Motor Speed Controller Mk2 (single-sided).
| |||||||||
 |
USB Stereo Recording & Playback Interface (PDF download) [07106111] PDF with the PCB design for the USB Stereo Recording/Playback Interface unit. Double-sided design with each layer (top & bottom) in a separate PDF.
| |||||||||
 |
Versatimer/Switch PCB pattern (PDF download) [19106111] PDF with the PCB design for the Versatimer/Switch (single-sided).
| |||||||||
 |
USB Breakout Box PCB pattern (PDF download) [04106111] PDF with the PCB design for the USB Breakout Box (single-sided).
| |||||||||
 |
SportSync Audio Delay PCB pattern (PDF download) [01105111] PDF with the PCB design for the SportSync (single-sided).
| |||||||||
 |
12V to 15-35V @ 100W DC/DC Converter PCB pattern (PDF download) [11105111] PDF with the PCB design for the 100W DC/DC Converter (single-sided).
| |||||||||
 |
Phone Line Polarity Checker PCB pattern (PDF download) [12105111] PDF with the PCB design for the Phone Line Polarity Checker (single-sided).
| |||||||||
 |
MaxiMite Microcomputer PCB pattern (PDF download) [06103111] PDF with the PCB design for the MaxiMite Microcomputer (double-sided). The two sides (top & bottom) are shown separately. Note that there are numerous vias between the two layers.
| |||||||||
 |
Headphone Amplifier for iPods and MP3 Players PCB pattern (PDF download) [01104111] PDF with the PCB design for the Portable Headphone Amplifier (single-sided).
| |||||||||
 |
100V Speaker/Line Checker PCB pattern (PDF download) [04104111] PDF with the PCB design for the Cheap'N'Simple 100V Speaker/Line Checker (single-sided).
| |||||||||
 |
Speed Controller for Film Projectors PCB pattern (PDF download) [13104111] PDF with the PCB design for the Film Projector Speed Controller (single-sided).
| |||||||||
 |
Solar Panel Simulator PCB pattern (PDF download) [04103111] PDF with the PCB design for the 20-120W Solar Panel Simulator (single-sided).
| |||||||||
 |
Hearing Loop Receiver/Neck Loop Coupler PCB pattern (PDF download) [01209101] PDF with the PCB design for the Hearing Loop Receiver (single-sided). The same PCB is used for the Neck Loop Coupler project. This version suits the Jaycar hand-held case.
| |||||||||
 |
LED Dazzler PCB pattern (PDF download) [16102111] PDF with the PCB design for the LED Dazzler (single-sided).
| |||||||||
 |
12/24V MPPT Solar Charge Controller PCB pattern (PDF download) [14102111] PDF with the PCB design for the 12/24V MPPT Solar Charge Controller (single-sided).
| |||||||||
 |
Simple, Cheap 433MHz Transmitter Locator PCB pattern (PDF download) [06102111] PDF with the PCB design for the 433MHz Transmitter Locator (single-sided).
| |||||||||
 |
Cheap-N-Easy 433MHz Sniffer PCB pattern (PDF download) [06101111] PDF with the PCB design for the Cheap-N-Easy 433MHz Sniffer (single-sided).
| |||||||||
 |
Cranial Electrical Stimulation Unit PCB pattern (PDF download) [99101111] PDF with the PCB design for the Cranial Electrical Stimulation Unit (single-sided).
| |||||||||
 |
Hearing Loop Signal Conditioner PCB pattern (PDF download) [01101111] PDF with the PCB design for the Hearing Loop Signal Conditioner (single-sided).
| |||||||||
 |
Hot Wire Cutter PCB pattern (PDF download) [18112101] PDF with the PCB design for the Hot Wire Cutter (single-sided).
| |||||||||
 |
Hearing Loop Level Meter PCB pattern (PDF download) [01111101] PDF with the PCB design for the Hearing Loop Level Meter (single-sided).
| |||||||||
 |
Digital Lighting Controller Master PCB pattern (PDF download) [16110101] PDF with the PCB design for the Digital Lighting Controller (Christmas Lights) master unit (single-sided).
| |||||||||
 |
Digital Lighting Controller Slave PCB pattern (PDF download) [16110102] PDF with the PCB design for the Digital Lighting Controller (Christmas Lights) mains slave unit (single-sided).
| |||||||||
 |
S/PDIF to TOSLINK Converter PCB pattern (PDF download) [01210101] PDF with the PCB design for the S/PDIF to TOSLINK Converter (single-sided).
| |||||||||
 |
TOSLINK to S/PDIF Converter PCB pattern (PDF download) [01210102] PDF with the PCB design for the TOSLINK to S/PDIF Converter (single-sided).
| |||||||||
 |
High-Performance Microphone Preamplifier PCB pattern (PDF download) [01109101] PDF with the PCB design for the High-Performance Microphone Preamplifier (single-sided).
| |||||||||
 |
Electrolytic Capacitor Reformer PCB pattern (PDF download) [04108101] PDF with the PCB design for the Electrolytic Capacitor Tester/Reformer (single-sided).
| |||||||||
 |
Remote-Controlled Digital Up/Down Timer PCB pattern (PDF download) [19108101] PDF with the PCB design for the Remote-Controlled Digital Up/Down Timer (single-sided). This is the version to suit the Jaycar IP65 box with clear lid.
| |||||||||
 |
Remote-Controlled Digital Up/Down Timer PCB pattern (PDF download) [19108102] PDF with the PCB design for the Remote-Controlled Digital Up/Down Timer (single-sided). This is the version to suit the Altronics IP65 box with clear lid.
| |||||||||
 |
Ultrasonic Cleaner PCB pattern (PDF download) [04208101] PDF with the PCB design for the Large Ultrasonic Cleaner (single-sided).
| |||||||||
 |
Intelligent 12V Fan Controller PCB pattern (PDF download) [18107101] PDF with the PCB design for the Intelligent 12V Fan Controller (single-sided).
| |||||||||
 |
Lab-Standard 16-bit Digital Potentiometer PCB pattern (PDF download) [04107101] PDF with the PCB design for the Lab-Standard 16-bit Digital Potentiometer (single-sided).
| |||||||||
 |
Dual Tracking ±0-19V Bench Supply PCB patterns (PDF download) [04206101/2/3] PDF with the three PCB designs for the Dual Tracking ±0-19V Bench Supply (single-sided). Single PDF with all three designs - the main board, the front panel board and the Altronics LCD panel meter adaptor board.
| |||||||||
 |
Air Quality Monitor for CO & CO₂ PCB pattern (PDF download) [04306101] PDF with the PCB design for the Air Quality Meter for CO & CO₂ (single-sided).
| |||||||||
 |
Digital Insulation Meter PCB patterns (PDF download) [04106101/2] PDF with the two PCB designs for the Digital Insulation Meter (single-sided). This includes the main PCB (04106101) and the additional high voltage supply PCB (04106102).
| |||||||||
 |
Solar-Powered Lighting System PCB pattern (PDF download) [16105101] PDF with the PCB design for the Solar Power Lighting Controller (single-sided).
| |||||||||
 |
Compact 12V 20W Stereo Amplifier PCB pattern (PDF download) [01104101] PDF with the PCB design for the Mini 12V Stereo Hifi Amplifier (single-sided).
| |||||||||
 |
Low-Power Car/Bike USB Charger PCB pattern (PDF download) [14105101] PDF with the PCB design for the Low-Power Car/Bike USB Charger (single-sided).
| |||||||||
 |
S/PDIF Digital Audio Signal Generator main PCB pattern for Jaycar case (PDF download) [04203101] PDF with the PCB design for the S/PDIF Digital Audio Signal Generator (single-sided). This version suits the Jaycar IP65 case with clear lid.
| |||||||||
 |
S/PDIF Digital Audio Signal Generator main PCB pattern for Altronics case (PDF download) [04203103] PDF with the PCB design for the S/PDIF Digital Audio Signal Generator (single-sided). This version suits the Altronics IP65 case with clear lid.
| |||||||||
 |
S/PDIF Digital Audio Signal Generator display/control PCB pattern (PDF download) [04203102] PDF with the display/control PCB design for the S/PDIF Digital Audio Signal Generator (single-sided). This suits either of the specified cases.
| |||||||||
 |
Capacitor Leakage Adaptor PCB pattern (PDF download) [04201401] PDF with the PCB design for the Capacitor Leakage Adaptor for DMMs (single-sided).
| |||||||||
 |
1000:1 EHT Probe PCB pattern (PDF download) [04104101] PDF with the PCB design for the 1000:1 EHT Probe (EHT Stick) (single-sided).
| |||||||||
 |
Webserver in-a-Box (WIB) PCB pattern (PDF download) [07111092] PDF with the PCB design for the Webserver in a Box (single-sided). This is the revised PCB which suits the Altronics SD card socket as the Jaycar socket it was originally designed for is no longer available.
| |||||||||
 |
Solar Powered Alarm PCB pattern (PDF download) [03103101] PDF with the PCB design for the Solar-Powered Intruder Alarm for Sheds and Boats (single-sided).
| |||||||||
 |
Low Capacitance Adaptor for DMMs PCB pattern (PDF download) [04103101] PDF with the PCB design for the Low Capacitance Meter Adaptor (single-sided).
| |||||||||
 |
OBDII Interface for Laptop Computers PCB pattern (PDF download) [05102101] PDF with the PCB design for the OBBII Interface for a Laptop Computer (single-sided).
| |||||||||
 |
Milliohm Meter PCB pattern (PDF download) [04102101] PDF with the PCB design for the Milliohm Adaptors for Digital Multimeters (DMMs) (single-sided).
| |||||||||
 |
Webserver in-a-Box (WIB) Internet Time Display PCB pattern (PDF download) [07102101] PDF with the PCB design for the WIB Internet Time Display (single-sided).
| |||||||||
 |
GPS Car/Boat Computer PCB pattern (PDF download) [05101101] PDF with the PCB design for the GPS Car Computer (double-sided). Can also be used to build the GPS Boat Computer.
| |||||||||
 |
DAC Balanced Output Board PCB pattern (PDF download) [01101101] PDF with the PCB design for the Stereo DAC Balanced Output Board (single-sided).
| |||||||||
 |
Voltage Interceptor PCB pattern (PDF download) [05112091] PDF with the PCB design for the Voltage Interceptor for Cars with ECUs (single-sided).
| |||||||||
 |
Stereo DAC Digital/Control board PCB pattern (PDF download) [01109091] PDF with the Stereo DAC digital board PCB design (single-sided). First of three (not including the power supply).
| |||||||||
 |
Stereo DAC Analog board PCB pattern (PDF download) [01109092] PDF with the Stereo DAC digital board PCB design (single-sided). Second of three (not including the power supply).
| |||||||||
 |
Stereo DAC Switch board PCB pattern (PDF download) [01109093] PDF with the Stereo DAC front panel pushbutton board PCB design (single-sided). Third of three (not including the power supply).
| |||||||||
 |
One-of-Nine Switch Position Indicator PCB patterns (PDF download) [09112091/2] PDFs with the PCB designs for the One-of-Nine Switch Position Indicator (single-sided). Includes:
(in separate PDFs).
| |||||||||
 |
Capacitor Leakage Meter PCB pattern (PDF download) [04112091] PDF with the PCB design for the Capacitor Leakage Meter with LCD Readout (single-sided).
| |||||||||
 |
Twin Engine SpeedMatch Indicator for Boats PCB pattern (PDF download) [04111091] PDF with the SpeedMatch PCB design (single-sided).
| |||||||||
 |
GPS-Synchronised Clock PCB pattern (PDF download) [04203091] PDF with the GPS Synchronised Clock PCB design (single-sided). Can be used with a stepping clock, as originally described in the March 2009 issue or with a sweep-hand clock, as described in the November 2009 issue.
| |||||||||
 |
Digital Megohm and Leakage Current Meter PCB pattern (PDF download) [04110091] PDF with the Digital Megohm Meter PCB design (single-sided).
| |||||||||
 |
Wideband Oxygen Sensor Controller PCB pattern (PDF download) [05110091] PDF with the Wideband Controller PCB design (single-sided). Note that this has been superseded by the Mk.2 version.
| |||||||||
 |
3-Channel UHF Rolling Code Remote Control Transmitter PCB pattern (PDF download) [15008091] PDF with the transmitter PCB design for the 3-Channel UHF Rolling Code Remote Control (single-sided).
| |||||||||
 |
3-Channel UHF Rolling Code Remote Control Receiver PCB pattern (PDF download) [15008092] PDF with the receiver PCB design for the 3-Channel UHF Rolling Code Remote Control (single-sided).
| |||||||||
 |
6-Digit GPS Clock Autodim Add-On PCB pattern (PDF download) [04208091] PDF with the 6-digit GPS Clock Auto-dim Add-on design (single-sided).
| |||||||||
 |
SD Card Music & Speech Recorder/Player PCB pattern (PDF download) [01108092] PDF with the PCB design for the SD Card Music and Speech Recorder/Player (single-sided). This is the revised version; the original version used an SD card socket which is no longer available.
| |||||||||
 |
Lead-Acid Battery Condition Checker PCB pattern (PDF download) [04108091] PDF with the PCB design for the Lead-Acid Battery Condition Checker (single-sided).
| |||||||||
 |
Lead-Acid Battery Zapper & Desulphator Mk.3 PCB pattern (PDF download) [04107091] PDF with the PCB design for the Lead-Acid Battery Zapper and Desulphator Mark 3 (single-sided).
| |||||||||
 |
Hand-Held Metal Locator PCB pattern (PDF download) [04207091] PDF with the PCB design for the Hand Held Metal Locator (single-sided).
| |||||||||
 |
Multi-Function Active Filter Module PCB pattern (PDF download) [01107091] PDF with the PCB design for the Multi Function Active Filter (single-sided).
| |||||||||
 |
High-Current, High-Voltage Battery Capacity Meter PCB pattern (PDF download) [04206091] PDF with the PCB design for the Battery Capacity Meter (single-sided).
| |||||||||
 |
Beam-Break Flash Trigger PCB patterns (PDF download) [13106091/2] PDFs with the Bream Break Flash Trigger PCB patterns (single-sided). The main PCB is coded 03106091 while the IR source PCB is coded 13106092 and is supplied in a separate PDF.
| |||||||||
 |
6-Digit Clock GPS Driver PCB pattern (PDF download) [07106091] PDF with the GPS driver PCB pattern for the 6-digit GPS Clock (single-sided).
| |||||||||
 |
6-Digit GPS Clock main PCB pattern (PDF download) [04105091] PDF with the 6-Digit GPS Locked Clock PCB design (single-sided).
| |||||||||
 |
230VAC 10A Full-Wave Motor Speed Controller PCB pattern (PDF download) [10105092] PDF with the Full-Wave Motor Speed Controller PCB design (single-sided). This version of the PCB incorporates the errata from the September 2009 issue and replaces the original board which was coded 10105091.
| |||||||||
 |
Precision 10V DC Reference PCB pattern (PDF download) [04305091] PDF with the Precision 10V DC Reference for Checking DMMs PCB design (single-sided).
| |||||||||
 |
Digital Audio Millivoltmeter Input Attenuator PCB pattern (PDF download) [04205091] PDF with the Input Attenuator PCB design for the Digital Audio Millivoltmeter (single-sided).
| |||||||||
 |
Intelligent Remote-Controlled Dimmer PCB pattern (PDF download) [10104092] PDF with the Multi-Function Remote-Controlled Lamp Dimmer PCB design (single-sided). This is a slightly modified version of 10104091, it is effectively equivalent.
| |||||||||
 |
USB Print Share Switch PCB pattern (PDF download) [07104091] PDF with the Manual 2-Way USB Device Switch PCB design (single-sided).
| |||||||||
 |
Improved Theremin Mk.2 PCB pattern (PDF download) [01203091] PDF with the New, Improved Theremin PCB design (single-sided).
| |||||||||
 |
Digital Audio Millivoltmeter PCB pattern (PDF download) [04103091] PDF with the Digital Audio Millivoltmeter PCB design (single-sided).
| |||||||||
 |
TempMaster Electronic Thermostat Mk.2 PCB pattern (PDF download) [10202091] PDF with the TempMaster Mk2 PCB design (single-sided).
| |||||||||
 |
10A Universal Motor Speed Controller Mk2 PCB pattern (PDF download) [10102091] PDF with the PCB design for the Improved Universal Motor Speed Controller (MkII) (single-sided).
| |||||||||
 |
Programmable Time Delay Flash Trigger PCB pattern (PDF download) [13102091] PDF with the Programmable Flash Delay PCB design (single-sided).
| |||||||||
 |
Multi-Purpose Car Scrolling Display PCB patterns (PDF download) [05101091/2] PDFs with the PCB designs for the Multi-Purpose Car Scrolling Display (single-sided). The lower/main board (coded 05101091) and the upper/display board (coded 05101092) are in two separate PDFs.
| |||||||||
 |
USB Sensing Power Switch PCB pattern (PDF download) [10101091] PDF with the PCB design for the USB Sensing Mains Switch (single-sided).
| |||||||||
 |
433MHz UHF Remote Switch transmitter & receiver PCB patterns (PDF download) [15101091/2] PDFs with the transmitter and receiver PCB design for the 433MHz UHF Remote Switch (single-sided). The transmitter is coded 15101091 and the receiver 15101092; they are supplied in separate PDFs.
| |||||||||
 |
Brownout Protector PCB pattern (PDF download) [10112081] PDF with the PCB design for the Brownout Protector (single-sided).
| |||||||||
 |
Simple Voltage Switch PCB pattern (PDF download) [05112081] PDF with the PCB design for the Simple Voltage Switch for Car Sensors (single-sided).
| |||||||||
 |
12V Speed Controller/Lamp Dimmer PCB pattern (PDF download) [05111081] PDF with the PCB design for the 12V Speed Controller/Lamp Dimmer (single-sided).
| |||||||||
 |
Bosch IXO Cordless Screwdriver Speed Control PCB pattern (PDF download) [05211081] PDF with the PCB design for the Speed Control For Bosch IXO Cordless Screwdrivers, as described in the November 2008 Circuit Notebook entry (single-sided).
| |||||||||
 |
Wideband Air-Fuel Mixture Display PCB pattern (PDF download) [05311081] PDF with the PCB design for the Wideband Air-Fuel Mixture Display (double-sided).
| |||||||||
 |
DSP Musicolour IrDA Interface PCB pattern (PDF download) [10111081] PDF with the PCB design for the DSP Musicolour IrDA Interface Board (single-sided).
| |||||||||
 |
USB Clock PCB pattern (PDF download) [04110081] PDF with the PCB design for the USB Clock (single-sided).
| |||||||||
 |
Digital RF Level & Power Meter main PCB pattern (PDF download) [04210081] PDF with the main PCB design for the Digital RF Level and Power Meter (single-sided).
| |||||||||
 |
Digital RF Level & Power Meter input PCB pattern (PDF download) [04210082] PDF with the input PCB design for the Digital RF Level and Power Meter (single-sided).
| |||||||||
 |
Digital RF Level & Power Meter attenuator PCB pattern (PDF download) [04210083] PDF with the attenuator PCB design for the Digital RF Level and Power Meter (single-sided). This is an optional part of the project and provides 20dB of attenuation (10:1) to allow a much higher signal level input to the power meter.
| |||||||||
 |
Versatile Special Function Timer PCB pattern (PDF download) [05110081] PDF with the PCB design for the Special Function Timer (single-sided).
| |||||||||
 |
Railpower IV Model Train Controller main PCB pattern (PDF download) [09109081] PDF with the main PCB design for the Railpower IV (single-sided).
| |||||||||
 |
Railpower IV Model Train Controller display PCB pattern (PDF download) [09109082] PDF with the display PCB design for the Railpower IV (single-sided).
| |||||||||
 |
Versatile LED/Lamp Flasher PCB pattern (PDF download) [11009081] PDF with the PCB design for the LED/Lamp Flasher (single-sided).
| |||||||||
 |
Ultra-LD Mk.2 200W Power Amplifier PCB pattern (PDF download) [01108081] PDF with the PCB design for the Ultra-LD Mk.2 Power Amplifier (double-sided).
| |||||||||
 |
Ultra-LD Mk.2 200W Power Supply PCB pattern (PDF download) [01109081] PDF with the PCB design for the Ultra-LD Mk.2 Power Supply (single-sided).
| |||||||||
 |
LED Strobe & Tachometer main PCB pattern (PDF download) [04108081] PDF with the main PCB design for the LED Tachometer and Strobe (single-sided).
| |||||||||
 |
LED Strobe & Tachometer switch PCB pattern (PDF download) [04108082] PDF with the switch PCB design for the LED Tachometer and Strobe (single-sided).
| |||||||||
 |
LED Strobe & Tachometer photo-interruptor PCB pattern (PDF download) [04108083] PDF with the optical trigger PCB design for the LED Tachometer and Strobe (single-sided).
| |||||||||
 |
LED Strobe & Tachometer reflector amplifier PCB pattern (PDF download) [04108084] PDF with the reflector amplifier PCB design for the LED Tachometer and Strobe (single-sided).
| |||||||||
 |
DSP Musicolour Infrared Remote Control PCB pattern (PDF download) [10107083] PDF with the IR remote control PCB design for the DSP Musicolour (single-sided).
| |||||||||
 |
DSP Musicolour main PCB pattern (PDF download) [10107081] PDF with the main PCB design for the DSP Musicolour (single-sided). Note that this project has been largely superseded by the LED Musicolour (October-November 2012) and there is an Altronics kit available for that project (K5804).
| |||||||||
 |
DSP Musicolour display PCB pattern (PDF download) [10107082] PDF with the display PCB design for the DSP Musicolour (single-sided). Note that this project has been largely superseded by the LED Musicolour (October-November 2012) and there is an Altronics kit available for that project (K5804).
| |||||||||
 |
Planet Jupiter Receiver PCB pattern (PDF download) [06108081] PDF with the PCB design for the Planet Jupiter Receiver (double-sided).
| |||||||||
 |
PIC-based Musical Tuning Aid PCB pattern (PDF download) [04107081] PDF with the PCB design for the Musical Tuning Aid (single-sided).
| |||||||||
 |
Balanced Microphone Preamplifier PCB pattern (PDF download) [01107081] PDF with the PCB design for the Balanced Mic Preamp for PCs & MP3 Players (single-sided).
| |||||||||
 |
Unlalanced to Balanced Converter PCB pattern (PDF download) [01106082] PDF with the PCB design for the Unbalanced-to-balanced Converter (single-sided). This is a simplified version of 01106081, ie, the balanced-to-unbalanced section has been deleted, for those people who don''t need it. This can also be used for the Bridge Adaptor for Stereo Power Amplifiers.
| |||||||||
 |
Balanced-Unbalanced Converter PCB pattern (PDF download) [01106081] PDF with the PCB design for the Balanced/Unbalanced Converter (single-sided). There is also a version of this PCB with just the Unbalanced-to-balanced section (01106082). Either is suitable for use as the Bridge Adaptor for Stereo Power Amplifiers.
| |||||||||
 |
USB Power Injector PCB pattern (PDF download) [07110041] PDF with the PCB design for the USB Power Injector (single-sided).
| |||||||||
 |
Replacement CDI Module PCB pattern (PDF download) [05105081] PDF with the PCB design for the Replacement Capacitor Discharge Ignition module (single-sided).
| |||||||||
 |
Digital LC Meter PCB patterns (PDF download) [04105081/2/3] PDF with the three PCB designs for the High-Accuracy Digital LC Meter (all single-sided). 04105081 is the main PCB, 04105082 is the terminal shield and 04105083 is the SMD adaptor. All three are in a single PDF file.
| |||||||||
 |
dsPIC/PIC Programmer PCB patterns (PDF download) [07105081/2] PDFs with the PCB designs for the Low-Cost dsPIC/PIC Programmer (both single-sided). 07105081 is the main programmer PCB while 07105082 is the pattern for the small adaptor.
| |||||||||
 |
12V Lead-Acid or SLA Battery Charge Controller PCB pattern (PDF download) [14104081] PDF with the PCB design for the Charge Controller for 12V Lead-Acid or SLA Batteries (single-sided).
| |||||||||
 |
Two-Way Stereo Headphone Adaptor PCB pattern (PDF download) [01104081] PDF with the PCB design for the Two-Way Stereo Headphone Adaptor (single-sided).
| |||||||||
 |
12-24V High-Current Motor Speed Controller main PCB pattern (PDF download) [09103081] PDF with the main PCB design for the High-Current DC Motor Speed Controller (single-sided).
| |||||||||
 |
12-24V High-Current Motor Speed Controller display PCB pattern (PDF download) [09103082] PDF with the display PCB design for the High-Current DC Motor Speed Controller (single-sided).
| |||||||||
 |
DDS VFO PCB pattern (PDF download) [06103082] PDF with the PCB design for the Digital VFO with LCD Graphics Display (double-sided).
| |||||||||
 |
Low-Cost PC-to-I²C Interface for Debugging PCB pattern (PDF download) [04203081] PDF with the PCB design for the Low-Cost PC-to-I2C Debugging Interface (single-sided).
| |||||||||
 |
1pps Quartz Clock Driver PCB pattern (PDF download) [04103081] PDF with the PCB design for the One-Pulse-per-Second Driver for Quartz Clocks (single-sided).
| |||||||||
 |
UHF Remote Mains Switch receiver PCB [10102081] PDF with the receiver PCB design for the UHF Remote-Controlled Mains Switch (single-sided).
| |||||||||
 |
UHF Remote Mains Switch transmitter PCB pattern (PDF download) [10202081] PDF with the transmitter PCB design for the UHF Remote-Controlled Mains Switch (single-sided).
| |||||||||
 |
Shift Indicator & Rev Limiter for Cars PCB patterns (PDF download) [05102081/2] PDF with the two PCB designs for the Shift Indicator/Rev Limiter (single-sided). The main PCB is coded 05102081 while the small display PCB is 05102082.
| |||||||||
 |
Pool Aparm PCB pattern (PDF download) [03101081] PDF with the PIC-Controlled Swimming Pool Alarm PCB design (single-sided).
| |||||||||
 |
MiniSpot 455MHz Modulated Oscillator PCB pattern (PDF download) [06101081] PDF with the MiniSpot PCB design (single-sided).
| |||||||||
 |
Water Tank Level Meter base station PCB patterns (PDF download) [04101081/2] PDF with the two Water Tank Level Meter receiver PCB designs (single-sided). The main base station PCB is coded 04101081 while the accompanying switch board is 04101082.
| |||||||||
 |
Water Tank Level Meter main PCB pattern (PDF download) [04111071] PDF with the Water Tank Level Meter main PCB design (single-sided). This is for the sensor/transmitter unit; the telemetry base station uses a different PCB.
| |||||||||
 |
Infrared Audio Headphone Link transmitter PCB pattern (PDF download) [01112071] PDF with the transmitter PCB design for the Infrared Audio Headphone Link for TV (single-sided).
| |||||||||
 |
Infrared Audio Headphone Link receiver PCB pattern (PDF download) [01112072] PDF with the receiver PCB design for the Infrared Audio Headphone Link for TV (single-sided).
| |||||||||
 |
CDROM Playback Adaptor PCB pattern (PDF download) [07112071] PDF with the PCB design for the Playback Adaptor for CDROM Drives (single-sided).
| |||||||||
 |
PIC Programmer SOIC Converter PCB pattern (PDF download) [04211071] PDF with the PCB design for the PIC Programmer SOIC Adaptor (single-sided).
| |||||||||
 |
UV Lightbox Timer PCB patterns (PDF download) [10111071/2] PDF with the PCB designs for the UV Light Box for Making PCBs (single-sided). The mainn PCB is coded 10111071 while the control PCB is 10111072. Both patterns are in a single PDF file.
| |||||||||
 |
Rolling Code Keyless Entry System PCB patterns (PDF download) [01510071/2] PDF with the PCB designs for the Infrared Rolling Code transmitter and receiver (single-sided). Both patterns are in a single file. The receiver is coded 01510071 while the transmitter is 01510072.
| |||||||||
 |
Oscar PCB pattern (PDF download) [08110071] PDF with the PCB design for the Oscar Naughts and Crosses Game (single-sided).
| |||||||||
 |
PIC Probe PCB pattern (PDF download) [04110071] PDF with the PCB design for the PIC Probe (single-sided).
| |||||||||
 |
Data Logging Weather Station PCB patterns (PDF download) [04109071/2] PDF with the PCB designs for the Simple Data-Logging Weather Station (single-sided). The main PCB is coded 04109071 and the RS-232 interface board is coded 04109072. They are both in the same PDF file.
| |||||||||
 |
Bike Wheel POV Display PCB pattern (PDF download) [16109071] PDF with the PCB design for the Spectacular Bike-Wheel POV Display (double-sided).
| |||||||||
 |
Fast NiMH/Nicad Battery Charger PCB pattern (PDF download) [14109071] PDF with the PCB design for the Fast Charger for NiMH & Nicad Batteries (single-sided).
| |||||||||
 |
20W Class A Low Noise Stereo Preamplifier/Remote Volume Control PCB pattern (PDF download) [01208071] PDF with the PCB designs for the Low Noise Preamplifier with Remote Volume Control for the 20W Class A Amplifier (single-sided).
| |||||||||
 |
20W Class A Amplifier Module PCB patterns (PDF download) [01105071/2] PDFs with the amplifier module PCB designs for the 20W Class A Amplifier (single-sided). The two channels use mirror image modules so there are two PCB patterns. 01105071 is for the left module and 01105072 for the right.
| |||||||||
 |
20W Class A Amplifier Power Supply PCB pattern (PDF download) [01105073] PDF with the PCB designs for the 20W Class A Amplifier Power Supply (single-sided).
| |||||||||
 |
Adaptive Turbo Timer PCB pattern (PDF download) [05108071] PDF with the PCB design for the Adaptive Turbo Timer (single-sided).
| |||||||||
 |
Subwoofer Controller PCB pattern (PDF download) [01108071] PDF with the PCB design for the Subwoofer Controller (single-sided).
| |||||||||
 |
Water Tank Level Meter PCB pattern (PDF download) [05104022] PDF with the PCB design for the Water Tank Level Meter (single-sided).
| |||||||||
 |
PID Temperature Controller PCB pattern (PDF download) [04107071] PDF with the PCB design for the PID Temperature Controller (single-sided).
| |||||||||
 |
Knock Detector PCB pattern (PDF download) [05106071] PDF with the PCB designs for the Knock Detector (single-sided).
| |||||||||
 |
Versatile 4-Input Mixer PCB pattern (PDF download) [01106071] PDF with the PCB designs for the Versatile 4-Input Mixer with Tone Controls (single-sided).
| |||||||||
 |
Programmable Ignition System PCB patterns (PDF download) [05104071/2/3] PDF with the PCB designs for the Programmable Ignition System (single-sided). There are three PCBs in this file - the main PCB (05104071), the ignition trigger module (05104072) and the hand controller (05104073).
| |||||||||
 |
Frequency Switch PCB pattern (PDF download) [05car051] PDF with the PCB design for the Frequency-Activated Switch for Cars (single-sided).
| |||||||||
 |
Adjustable Regulated Power Supply PCB pattern (PDF download) [10105071] PDF with the PCB designs for the Adjustable 1.3-22V Regulated Power Supply (single-sided).
| |||||||||
 |
VU/Peak Meter PCB patterns (PDF download) [01205071/2] PDF with the PCB designs for the VU/Peak Meter with LCD Bargraphs (single-sided). There are two PCBs in the PDF file, the main board which is coded 01205071 and the switch PCB which is coded 01205072.
| |||||||||
 |
Jacob's Ladder PCB pattern (PDF download) [11104071] PDF with the PCB designs for the Jacob's Ladder (single-sided). Note that this design is now largely superseded.
| |||||||||
 |
Main PCB pattern for the Remote Volume Control and Preamp (PDF download) [01102071] PDF with the main PCB design for the Digital Remote Volume Control (single-sided).
| |||||||||
 |
Display PCB pattern for the Remote Volume Control and Preamp (PDF download) [01102072] PDF with the display PCB design for the Digital Remote Volume Control (single-sided).
| |||||||||
 |
Power supply PCB patterns for the Remote Volume Control and Preamp (PDF download) [01102073/4] PDF with the power supply PCB design for the Digital Remote Volume Control (single-sided). The full power supply PCB pattern is coded 01102073; there is also a version coded 01102074 which is the same but without provision for the PCB-mounted toroidal transformer.
| |||||||||
 |
PCB pattern for the Variable Boost Control (PDF download) [05102072] PDF with the display PCB design for the Simple Variable Boost Control for Turbo Cars (single-sided).
| |||||||||
 |
PCB pattern for the Fuel Cut Defeater (PDF download) [05102071] PDF with the display PCB design for the Fuel Cut Defeater for the Variable Boost Control (single-sided).
| |||||||||
 |
PCB patterns for the Low-Cost 50MHz Frequency Meter, Mk.2 (PDF download) [04110031/2/3] PDFs with the PCB designs for the Low-Cost 50MHz Frequency Meter, Mk.2 (single-sided). There are three versions, to suit different LCD panel sources:
| |||||||||
 |
PCB pattern for the Car Air Conditioner Controller (PDF download) [05101071] PDF with the PCB design for the Intelligent Car Air-Conditioner Controller (single-sided).
| |||||||||
 |
Transmitter PCB pattern for the Remote Garage Door Telltale (PDF download) [03101071] PDF with the transmitter PCB design for the Remote Telltale for Garage Doors (single-sided).
| |||||||||
 |
Receiver PCB pattern for the Remote Garage Door Telltale (PDF download) [03101072] PDF with the receiver PCB design for the Remote Telltale for Garage Doors (single-sided).
| |||||||||
 |
Temperature Switch PCB pattern (PDF download) [05car101] PDF with the PCB design for the Temperature Switch (single-sided).
| |||||||||
 |
PCB pattern for the Cordless Power Tool Charge Controller (PDF download) [14112061] PDF with the PCB design for the Cordless Power Tool Charge Controller (single-sided).
| |||||||||
 |
PCB pattern for the Heartbeat CPR Training Beeper (PDF download) [04112061] PDF with the PCB design for the Heartbeat CPR Training Beeper (single-sided).
| |||||||||
 |
PCB pattern for the Super Speedo Corrector (PDF download) [05112061] PDF with the PCB design for the Super Speedo Corrector (single-sided).
| |||||||||
 |
PCB patterns for the Radar Speed Gun (PDF download) [DOPPLR1A/DOPPLR1B] PDFs with the PCB designs for the Doppler Speed Radar. The microwave head section, DOPPLR1A is double-sided with the top layer being a ground plane while DOPPLR1B is single-sided.
| |||||||||
 |
PCB pattern for the DC Relay Switch (PDF download) [05211061] PDF with the PCB design for the DC Relay Switch for High-Current Loads (single-sided).
| |||||||||
 |
PCB patterns for the LED Tachometer (PDF download) [05111061/2] PDF with the PCB designs for the LED Tachometer with Dual Displays (single-sided). 05111061 is the main board while 05111062 is the LED display board.
| |||||||||
 |
PCB pattern for the UHF Prescaler (PDF download) [04110061] PDF with the PCB design for the UHF Prescaler for Frequency Counters (double-sided).
| |||||||||
 |
PCB pattern for the Infrared Remote Control Extender (PDF download) [02110061] PDF with the PCB design for the Infrared Remote Control Extender (single-sided).
| |||||||||
 |
PCB patterns for the Galactic Voice (PDF download) [08109061/2] PDF with the PCB designs for the Galactic Voice (single-sided). Both PCBs are in the one PDF. 08109061 is the main board while 08109062 is used for attaching it to the case.
| |||||||||
 |
PCB pattern for the Aquarium Temperature Alarm (PDF download) [03109061] PDF with the PCB design for the Aquarium Temperature Alarm (single-sided).
| |||||||||
 |
PCB pattern for the S-Video to Composite Video Converter (PDF download) [02109061] PDF with the PCB design for the S-Video to Composite Video Converter (double-sided). The top layer is at the top of the PDF and the bottom at the bottom.
| |||||||||
 |
PCB pattern for the Magnetic Cartridge Preamplifier (PDF download) [01108061] PDF with the PCB design for the RIAA Magnetic Cartridge Preamplifier (single-sided).
| |||||||||
 |
PCB pattern for the Ultrasonic Eavesdropper (PDF download) [01208061] PDF with the PCB design for the Ultrasonic Eavesdropper (single-sided).
| |||||||||
 |
PCB pattern for the Mini Theremin Mk2 (PDF download) [01207061] PDF with the PCB design for the Mini Theremin Mk2 (single-sided).
| |||||||||
 |
PCB patterns for the PC-Controlled Mains Switch Mk.2 (PDF download) [10107061/2] PDFs with the PCB designs for the PC-Controlled Mains Switch Mk.2 (single-sided). The main control board is coded 10107061 while the LED/display board is 10107062.
| |||||||||
 |
PCB pattern for the 2-Way S/PDIF-TOSLINK Digital Audio Converter (PDF download) [01106061] PDF with the PCB design for the Two-Way SPDIF/TOSLINK Digital Audio Converter (single-sided).
| |||||||||
 |
PCB pattern for the Lead-Acid Battery Zapper & Condition Cheaper (PDF download) [14105061] PDF with the PCB design for the Lead-Acid Battery Zapper and Condition Checker (single-sided).
| |||||||||
 |
PCB pattern for the Vehicle Voltage Monitor (PDF download) [05105061] PDF with the PCB design for the Voltage Monitor (single-sided).
| |||||||||
 |
PCB pattern for the Universal High-Energy LED Lighting System (PDF download) [11004061] PDF with the PCB design for the Universal High-Energy LED Lighting System (single-sided).
| |||||||||
 |
PCB pattern for the Studio Series Remote Control Module (PDF download) [01104061] PDF with the PCB design for the Studio Series Remote Control Module (single-sided).
| |||||||||
 |
PCB pattern for the 4-Channel Audio/Video Selector (PDF download) [02104061] PDF with the PCB design for the 4-Way A/V Source Selector (single-sided).
| |||||||||
 |
PCB pattern for the Studio Series Preamplifier power supply (PDF download) [01109052] PDF with the PCB design for the Studio Series Preamplifier power supply (single-sided).
| |||||||||
 |
PCB pattern for the AVR ISP Socketboard (PDF download) [07103061] PDF with the PCB design for the AVR ISP Socketboard (single-sided).
| |||||||||
 |
Versatile Electronic Load PCB pattern (PDF download) [04112051] PDF with the PCB design for the Electronic Load (single-sided). This was featured in the Circuit Notebook section of the March 2006 issue. No overlay was published but the PCB design was mentioned.
| |||||||||
 |
PCB pattern for the Phone/Fax Missed Call Alert (PDF download) [12103061] PDF with the PCB design for the Phone/Fax Missed Call Alert (single-sided).
| |||||||||
 |
PCB patterns for the PC-Controlled Burglar Alarm System (PDF download) [03102061/2] PDFs with the PCB designs for the PC-Controlled Burglar Alarm (single-sided). The main board is coded 03102061 while the display board is 03102062.
| |||||||||
 |
PCB pattern for the PC-Controlled Burglar Alarm keypad (PDF download) [07203061] PDF with the PCB design for the Serial Data Keypad Module (single-sided). This is an optional part of the PC-Controlled Burglar Alarm System.
| |||||||||
 |
PCB pattern for the iPod/MP3 Player Charger (PDF download) [14102061] PDF with the PCB design for the Charger for iPods & MP3 Players (single-sided).
| |||||||||
 |
PCB patterns for the MIDI Drum Kit (PDF download) [01211051/2/3] PDF with the PCB designs for the MIDI Drum Kit (single-sided). All three designs are in a single PDF file. The main board is coded 01211051, the display board 01211052 and the sensor board 01211053.
| |||||||||
 |
PCB pattern for the Pocket TENS Unit (PDF download) [11101061] PDF with the PCB design for the Pocket TENS (Transient Electrical Nerve Stimulation) Unit (single-sided).
| |||||||||
 |
PCB patterns for the "Little Jim" AM Radio Transmitter (PDF download) [06101061/2] PDF with the PCB designs for "Little Jim" (single-sided). The board coded 06101061 suits the stereo jack socket from Dick Smith Electronics and is now obsolete. Use the board coded 06101062 which works with jack sockets from Altronics and Jaycar.
| |||||||||
 |
PCB pattern for the Universal High-Energy Ignition System (PDF download) [05112051] PDF with the PCB design for the Universal High-Energy Ignition System (single-sided). Note that this design has been largely superseded by the updated version published in November and December 2012.
| |||||||||
 |
PCB pattern for the PIC In-Circuit Programming Add-On Adaptor (PDF download) [07112051] PDF with the PCB design for the PIC ICSP Adaptor (single-sided).
| |||||||||
 |
PCB pattern for the Studio Series Headphone Amplifier (PDF download) [01111051] PDF with the PCB design for the Studio Series Stereo Headphone Amplifier (single-sided).
| |||||||||
 |
PCB pattern for the Serial I/O Controller (PDF download) [07111051] PDF with the PCB design for the Serial I/O Controller and Analog Sampler (single-sided).
| |||||||||
 |
Studio Series Stereo Preamplifier Main PCB pattern (PDF download) [01109051] PDF with the main PCB design for the Studio Series Preamplifier (single-sided).
| |||||||||
 |
Video Reading Aid PCB pattern (PDF download) [02110051] PDF with the PCB design for the Video Reading Aid for Vision Impaired People (single-sided).
| |||||||||
 |
Fan Timer PCB pattern (PDF download) [10110051] PDF with the PCB design for the Fan Timer (single-sided).
| |||||||||
 |
RBT BAC Checker/Bilge Sniffer PCB pattern (PDF download) [05109051] PDF with the PCB design for the Random Breath Test Blood Alcohol Concentration Checker (single-sided). The same PCB is used to build the Bilge Sniffer.
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 |
Seismograph PCB pattern (PDF download) [04109051] PDF with the PCB design for the Seismograph (single-sided). This is a revised version of the original board but has since been superseded by the Mk2 version, published in the February 2013 issue.
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VoIP Analog Telephone Adaptor PCB pattern (PDF download) [03109051] PDF with the PCB design for the VoIP Analog Phone Adaptor (single-sided).
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Programmable Flexitimer Main PCB pattern (PDF download) [04108051] PDF with the Programmable Flexitimer main PCB design (single-sided).
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Programmable Flexitimer Display PCB patterns (PDF download) [04108052/3/4] PDF with the Programmable Flexitimer display PCB designs (single-sided). There are three versions, to suit the Jaycar LCD (04108053), Altronics LCD (04108054) or Dick Smith LCD (04108052). The DSE version is obsolete as that part is no longer obtainable.
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Carbon Monoxide Alert PCB pattern (PDF download) [05108051] PDF with the Carbon Monoxide Alarm PCB design (single-sided).
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Remote-Controlled Automatic Table Lamp Dimmer PCB pattern (PDF download) [10107051] PDF with the Remote Controlled Dimmer PCB design (single-sided).
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Lead-Acid Battery Zapper PCB pattern (PDF download) [14107051] PDF with the 12V Lead Acid Battery Zapper PCB design (single-sided).
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Coolmaster PCB pattern (PDF download) [10108051] PDF with the Coolmaster Fridge/Freezer Temperature Controller PCB design (single-sided).
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Voice Recorder PCB pattern (PDF download) [01105051] PDF with the 45 Second Voice Recorder PCB design (single-sided).
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PCB Patterns for the MIDI Theremin (PDF download) [01204051/2] PDF with both PCB designs for the MIDI Theremin (single-sided).
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Bass Extender PCB pattern (PDF download) [01104051] PDF with the Hifi System Bass Extender PCB design (single-sided).
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Pool Lap Counter PCB pattern (PDF download) [08103051] PDF with the PCB design for the Lap Counter for Swimming Pools (single-sided).
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Inductance & Q-Factor Meter PCB pattern (PDF download) [04102051] PDF with the PCB design for the Inductance and Q-Factor Meter (single-sided).
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USB Electrocardiograph PCB pattern (PDF download) [07102051] PDF with the PCB design for the USB-Controlled Electrocardiograph (single-sided).
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Twin Ten Stereo Amplifier PCB pattern (PDF download) [01102051] PDF with the PCB design for the Twin Ten Stereo Audio Amplifier (single-sided).
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IR Remote Checker PCB pattern (PDF download) [04101051] PDF with the PCB design for the Infrared Remote Control Checker (single-sided).
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LCD Hand Controller PCB pattern (PDF download) [05car141] PDF with the PCB design for the Digital Hand Controller (single-sided).
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Peak-Hold Injector Adaptor PCB patterns (PDF download) [05car151-2] PDF with the PCB designs for the Peak-Hold Injector Adaptor (single-sided). Both designs are in a single PDF and are coded 05car151 and 05car152.
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Digital Fuel Adjuster PCB pattern (PDF download) [05car121] PDF with the PCB design for the Digital Fuel Adjuster (single-sided).
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Speed Corrector PCB pattern (PDF download) [05car091] PDF with the PCB design for the Speedo Corrector (single-sided). Please note: this project is now obsolete; see the Speedo Corrector Mk3 article in the September 2013 issue instead.
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Nitrous Fuel Controller PCB pattern (PDF download) [05car111] PDF with the PCB design for the NO₂ Fuel Controller (single-sided).
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Intelligent Turbo Timer PCB pattern (PDF download) [05car031] PDF with the PCB design for the Intelligent Turbo Timer (single-sided). Note: this project is now obsolete, see the Adaptive Turbo Timer project from the August 2007 issue.
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Schoolies' Amp PCB pattern (PDF download) [01112041] PDF with the 20W Audio Amplifier PCB design (single-sided).
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Schoolies' Amp Power Supply PCB pattern (PDF download) [01201033] PDF with the 20W Audio Amplifier Power Supply PCB design (single-sided).
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Duty Cycle Meter PCB patterns (PDF download) [05car021-3] PDF with the PCB designs for the Duty Cycle Meter (single-sided). Includes patterns for all three PCBs: 05car021, 05car022 and 05car023.
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Solar-powered Wireless Weather Station PCB pattern (PDF download) [07112041] PDF with the Solar-Powered Wireless Weather Station PCB design (single-sided).
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High Temperature Automotive Thermometer PCB pattern (PDF download) [05car041] PDF with the PCB design for the High Temperature Automotive Thermometer (single-sided).
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Versatile Auto Timer PCB pattern (PDF download) [05car081] PDF with the PCB design for the Versatile Auto Timer (single-sided).
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Delta Throttle Timer PCB pattern (PDF download) [05car071] PDF with the PCB design for the Delta Throttle Timer (single-sided).
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Digital Pulse Adjuster / Electronic Boost Controller PCB pattern (PDF download) [05car131] PDF with the PCB design for the Digital Pulse Adjuster (single-sided). Can also be used to build the Independent Electronic Boost Controller.
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Deep-Cycle 12V Battery Charger PCB patterns (PDF download) [14111041/2/3] PDFs with the 12V Deep Cycle Battery Charger PCB design (single-sided). There are three files, one for each PCB in the unit. The main board is coded 14111041, the control board 14111042 and the display board 14111043.
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Fuel Mixture Display PCB patterns (PDF download) [05109001/2] PCB patterns for the Fuel Mixture Display for Cars (single-sided). There are two patterns in the PDF. The main board is coded 05109001 while the display board is coded 05109002.
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USB-controlled Power Switch PCB pattern (PDF download) [10111041] PDF with the "USB-UP" USB-cofntrolled Power Switch PCB design (single-sided).
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 |
Driveway Sentry PCB pattern (PDF download) [DRIVSENT] PDF with the Driveway Sentry PCB design (single-sided). Please note that this is now obsolete; the Jaycar kit has been discontinued and the pick-up coil used is no longer available. Instead, use the Driveway Sentry Mk.2 which was published in the August 2012 issue.
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SMS Controller PCB pattern (PDF download) [12110041] PDF with the SMS Controller PCB design (single-sided).
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RGB to Component Video Converter PCB pattern (PDF download) [07209041] PDF with the RGB to Component Video Converter PCB design (double-sided). Both layers (top & bottom) are in the one PDF file.
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USB Power Injector PCB pattern (PDF download) [07110041] PDF with the USB Power Injector PCB design (single-sided).
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Bed Wetting Alert PCB patterns (PDF download) [15109041/2] PDFs with the two main PCB designs for the Bed Wetting Alert Sounder (single-sided). The transmitter PCB is coded 15109041 while the sounder PCB is 15109042.
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Doorbell Sounder PCB pattern (PDF download) [15109043] PDF with the Doorbell Sounder PCB design (single-sided).
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Programmable Robot PCB pattern (PDF download) [07209041] PDF with the Programmable Robot PCB design (single-sided).
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Video Enhancer PCB pattern (PDF download) [02108041] PDF with the Video Enhancer and Y/C Separator PCB design (double-sided). Both layers are in a single PDF file.
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Balacned Microphone Preamplifier PCB pattern (PDF download) [01108041] PDF with the Balanced Microphone Preamplifier PCB design (single-sided).
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Appliance Energy Meter PCB patterns (PDF download) [04107041/2] PDF with the PCB designs for the Appliance Energy Meter (single-sided). There are two PCBs in the same PDF. 04107041 is the main board and 04107042 is the display board.
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Micropower Battery Protector PCB pattern (PDF download) [11107041] PDF with the PCB design for the Versatile Micropower Battery Protector (single-sided).
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Dr. Video MkII Video Stabiliser PCB pattern (PDF download) [02106041] PDF with the Dr. Video MkII PCB design (double-sided). Both layers are included in a single PDF file.
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RFID Security Module PCB pattern (PDF download) [03106041] PDF with the RFID Security Module PCB design (single-sided).
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Fridge-Door Open Alarm PCB pattern (PDF download) [03206041] PDF with the Fridge Door-Open Alarm PCB design (single-sided).
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Courtesy Light Delay PCB pattern (PDF download) [05106041] PDF with the Courtesy Light Delay for Cars PCB design (single-sided).
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Windows-Based EPROM Programmer PCB patterns (PDF download) [07112021-5] PDFs with the PCB designs for the Windows-Based EPROM Programmer. There are five boards in all:
All the adaptors boards are single-sided and together in the second PDF file.
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Component Video to RGB Converter PCB pattern (PDF download) [02104051] PDF with the Component to RGB Video Converter PCB design (double-sided). Both layers are in the same PDF.
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StarPower Luxeon LED Power Supply PCB pattern (PDF download) [11105041] PDF with the PCB design for the StarPower: A Switching Supply for Luxeon Star LEDs (single-sided).
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Wireless Parallel Port PCB pattern (PDF download) [07105041] PDF with the Wireless Parallel Port PCB design (single-sided).
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Poor Man's Metal Locator PCB pattern (PDF download) [04105041] PDF with the Poor Man's Metal Locator PCB design (single-sided).
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Loudspeaker Level Meter PCB pattern (PDF download) [01104041] PDF with the Loudspeaker Level Meter for Home Theatre Systems PCB design (single-sided).
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Smart Fuel Mixture Display PCB pattern (PDF download) [05104041] PDF with the Smart Mixture Display PCB design (single-sided).
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QuickBrake PCB pattern (PDF download) [05103041] PDF with the QuickBrake PCB design (single-sided).
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3V to 9V DC-DC Converter PCB pattern (PDF download) [11103041] PDF with the 3V to 9V DC-DC Converter PCB design (single-sided).
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 |
Power Supply Demo Design PCB pattern (PDF download) [04103041] PDF with the Simple Power Supply PCB design (single-sided). The PCB file is also available (zipped) along with the component library and netlist. This is provided for educational purposes (see article text).
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PC Power Monitor PCB pattern (PDF download) [07102041] PDF with the PCB design for the Simple Supply Rail Monitor for PCs (single-sided).
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Studio 350 Power Amplifier PCB pattern (PDF download) [01102041] PDF with the PCB pattern for the Studio 350 Power Amplifier (single-sided).
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12AX7 Valve Preamplifier PCB patterns (PDF download) [01111031/2] PDFs with the PCB designs for the 12AX7 Valve Preamplifier (single-sided). The preamp board (01111031) and the power supply board (01111032) are provided in separate PDFs.
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 |
High-Efficiency Power Supply for 1W LEDs PCB pattern (PDF download) [11101041] PDF with the PCB design for the High-Efficiency 1W LED Power Supply (single-sided).
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RF Preamplifier for Weather Satellites PCB pattern (PDF download) [06101041] PDF with the PCB design for the RF Preamplifier for Weather Satellites (double-sided). Both layers (top & bottom) are side-by-side in a single PDF file.
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 |
Lapel Microphone Adaptor PCB pattern (PDF download) [01101041/2] PDFs with the PCB designs for the Lapel Microphone Adaptor for PA Systems (single-sided). There are two files, the one coded 01101041 suits the Jaycar case (also the DSE case which is no longer available). The one coded 01101042 suits the Altronics case.
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VHF Receiver for Weather Satellites PCB pattern (PDF download) [06112031] PDF with the PCB design for the VHF Receiver for Weather Satellites (double-sided). Both layers (top & bottom) are in a single PDF file.
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Luxeon 1W Linear Power Supply PCB pattern (PDF download) [11112031/2] PDFs with the PCB designs for the Luxeon 1W Linear Power Supply (single-sided). The main PCB is coded 11112031 while the LED mounting board is coded 11112032.
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MiniCal PCB pattern (PDF download) [04112031] PDF with the PCB design for the MiniCal 5V Meter Calibration Standard (single-sided).
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1W Star LED Torch PCB pattern (PDF download) [11211031] PDF with the PCB design for the 1W 2-cell LED Torch (single-sided).
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Smart Radio Modem PCB patterns (PDF download) [06111031/2/3] PDF with the PCB designs for the Smart Radio Modem for Microcontrollers (single-sided). All three designs are in a single PDF file: receiver (06111031), transmitter (06111032) and RS-232 interface (06111033).
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Programmable PIC-Powered Timer PCB pattern (PDF download) [04111031] PDF with the PCB design for the "Master of Time" PIC Programmable Timer (single-sided).
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Low-Cost 50MHz Frequency Meter PCB patterns (PDF download) [04110031/2/3] PDF with the PCB design for the 50MHz Frequency Counter (single-sided). There are three files to suit three different LCD modules:
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Portable PIC Programmer PCB pattern (PDF download) [07109031] PDF with the PCB design for the Portable PIC Programmer (single-sided).
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Current Clamp Meter Adaptor PCB pattern (PDF download) [04109031] PDF with the PCB design for the Current Clamp Meter Adaptor for DMMs (single-sided).
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Digital Instrument Display for Cars PCB patterns (PDF download) [05108031/2] PDF with the two PCB designs for the Digital Instrument Display for Cars (single-sided). Both PCB designs are in a single PDF file. One is coded 05108031, the other 05108032.
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PC Infrared Remote Control Receiver PCB pattern (PDF download) [07108031] PDF with the PCB design for the PC Infrared Remote Control Receiver (single-sided).
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2.4GHz Biquad WiFi Antenna PCB pattern (PDF download) [06108031] PDF with the PCB design for the Home-Brew Weatherproof 2.4GHz WiFi Antenna (single-sided).
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Jazzy Heart PCB pattern (PDF download) [08108031] PDF with the PCB design for the Jazzy Heart Electronic Jewellery (single-sided).
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PortaPAL PCB patterns (PDF download) (01103031-4) PDF with the PCB designs for the PortaPAL Portable Public Address Amplifier. The PDF file contains the following patterns, all single-sided: 01103031: Main PortaPAL PCB 01103032: Microphone Input PCB 01103033: Auxilliary PCB 01103034: 12V Float Charger
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PowerUp PCB pattern (PDF download) [10107031] PDF with the PCB design for the PowerUp automatic power switch (single-sided).
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"Smart" Slave Flash Trigger PCB pattern (PDF download) [13107031] PDF with the PCB design for the Smart Slave Flash Trigger (single-sided).
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Programmable Continuity Tester PCB pattern (PDF download) [04207031] PDF with the PCB design for the Programmable Continuity Tester (single-sided).
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Sunset Switch PCB pattern (PDF download) [10106031] PDF with the PCB design for the Sunset Switch for Security & Garden Lighting (single-sided).
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Reaction Timer PCB pattern (PDF download) [04106031] PDF with the PCB design for the Digital Reaction Timer (single-sided).
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Adjustable DC/DC Converter for Cars PCB pattern (PDF download) [11106031] PDF with the PCB design for the Adjustable DC/DC Converter for Cars (single-sided).
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 |
Widgybox PCB pattern (PDF download) [01105031] PDF with the PCB design for the Widgybox Guitar Distortion Effects Unit (single-sided).
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10MHz DDS PCB pattern (PDF download) [04105031] PDF with the PCB design for the 10Mhz Direct Digital Synthesis Generator (single-sided).
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LPT Simulator PCB pattern (PDF download) [07105031] PDF with the PCB design for the Printer Port Hardwsare Simulator (single-sided).
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A/V Booster PCB pattern (PDF download) [02104031] PDF with the PCB design for the Video-Audio Booster for Home Theatre Systems (double-sided). Both layers are in a single PDF file.
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Keypad Alarm PCB pattern (PDF download) [03104031] PDF with the PCB design for the Highly-Flexible Keypad Alarm (single-sided).
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Alarm Telephone Dialler PCB pattern (PDF download) [03204031] PDF with the PCB design for the Telephone Dialler for Burglar Alarms (single-sided).
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Poker Machine PCB patterns (PDF download) [08112981/2] PCB patterns to Build Your Own Poker Machine (single-sided). There are two boards in the PDF. The cohntrol board is coded 08112981 while the display board is coded 08112982.
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LED Lighting for Cars PCB patterns (PDF download) [05103031-7] PDF with the PCB design for the Car LED Lights. The file contains seven different patterns, as follows: 05103031: Wedge Lamp (Disc) (double-sided) 05103032: Wedge Lamp (Wedge) (single-sided) 05103033: High Mount Stop Lamp (single-sided) 05103034: 31mm Festoon Lamp (single-sided) 05103035: 41mm Festoon Lamp (single-sided) 05103036: Multidisc Lamp (single-sided) 05103037: Bayonet Lamp Mount (single-sided)
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 |
SuperCharger PCB patterns (PDF download) [14111021-4] PDFs with the PCB designs for the SuperCharger (all single-sided). They are:
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 |
SC480 50W RMS Amplifier Module PCB patterns (PDF download) [01201031-3] PDF with the PCB designs for the SC480 amplifier module. There are three separate PDFs with the various PCB patterns: 01201031 is the SC480 PCB version to suit plastic package output transistors. 01201032 is the SC480 PCB version to suit TO-3 metal can output transistors. 01201033 is the power supply PCB.
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 |
Reader/Programmer for Smart Cards PCB pattern (PDF download) [07201031] PDF with the PCB design for the Smart Card Reader/Programmer (single-sided).
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 |
Tiptronic-Style Gear Indicator PCB patterns (PDF download) [05101031-3] PDF with the PCB designs for the Tiptronic-Style Gear Indicator (single-sided). The PDF file contains three PCB patterns: 05101031 is the microcontroller (lower) board 05101032 is the display (upper) board 05101033 is the hall sensor board
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3-Way Active Crossover PCB pattern (PDF download) [01101031] PDF with the PCB design for the Active 3-Way Crossover for Loudspeaker Systems (single-sided).
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 |
MicroMitter PCB pattern (PDF download) [06112021] PDF with the PCB design for the MicroMitter FM stereo transmitter (single-sided).
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 |
Decision Maker PCB pattern (PDF download) [08112021] PDF with the PCB design for the Decision Maker (single-sided).
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Simple VHF FM/AM Radio PCB pattern (PDF download) [06212021] PDF with the PCB design for the VHF Super Regenerative Receiver (single-sided).
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 |
5A Universal Motor Speed Controller PCB pattern (PDF download) [10110021] PDF with the PCB design for the Speed Controller for Universal Motors (single-sided).
| |||||||||
 |
PC Parallel Port Wizard PCB pattern (PDF download) [07210021] PDF with the PCB design for the Parallel Port Wizard (single-sided).
| |||||||||
 |
AVR ISP Serial Programmer PCB pattern (PDF download) [07110021] PDF with the PCB design for the Atmel AVR In-circuit Serial Programmer (single-sided).
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 |
12V Fluorescent Lamp Inverter PCB pattern (PDF download) [11109021] PDF with the PCB design for the 12V 40W Fluorescent Lamp Inverter (single-sided).
| |||||||||
 |
50-Watt DC Electronic Load PCB pattern (PDF download) [04109021] PDF with the PCB design for the 50W DC Electronic Load (single-sided).
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 |
Driving Light Protector PCB pattern (PDF download) [03109021] PDF with the PCB design for the Driving Light Protector (single-sided).
| |||||||||
 |
Digital Storage Logic Probe PCB pattern (PDF download) [04308021] PDF with the PCB design for the Digital Storage Logic Probe (single-sided).
| |||||||||
 |
Digital Thermometer/Thermostat PCB pattern (PDF download) [04208022] PDF with the PCB design for the Type-K Thermocouple-based Digital Thermometer/Thermostat (single-sided). This is the revised version which fixes the RF pickup problems. The original design was coded 04208021.
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Sound Card Interface For PC Test Instruments PCB pattern (PDF download) [04108012] PDF with the PCB design for the PC Test Instrument Sound Card Adaptor (single-sided).
| |||||||||
 |
Direct Conversion Receiver for Radio Amateurs PCB pattern (PDF download) [06107021] PDF with the PCB design for the 40m Amateur Band Direct Conversion Receiver (single-sided).
| |||||||||
 |
Telephone Headset Adaptor PCB pattern (PDF download) [12107021] PDF with the PCB design for the Telephone Headset Adaptor (single-sided).
| |||||||||
 |
Ultra-LD Amplifier Preamplifier with Remote Volume Control PCB pattern (PDF download) [01107021] PDF with the PCB design for the Remote Volume Control for the Ultra-LD Amplifier (single-sided).
| |||||||||
 |
Ultra-LD 100W RMS Stereo Amplifier PCB patterns (PDF download) [01112011-5] PCB patterns for the Ultra-LD 100W RMS Stereo Amplifier (single sided). Note that there are two versions of the Ultra-LD, one which was built into a computer case and one which was built into a more standard horizontal steel case. These patterns are for the latter. There are five PCBs in four PDFs:
| |||||||||
 |
Ultra-LD 100W Stereo Amplifier PCB patterns (PDF download) [01105001-2] PCB patterns for the Ultra-LD 100W Stereo Amplifier Module and its associated power supply/regulator (single-sided). Note that there are two versions of the Ultra-LD, one which was built into a computer case and one which was built into a more standard horizontal steel case. These patterns are for the former. The amplifier module PCB is coded 01005001 while the power supply/regulator is 01105002. They are in separate PDFs.
| |||||||||
 |
Remote Volume Control PCB patterns (PDF download) [15106021-3] PDF with the PCB designs for the Remote Volume Control for Stereo Amplifiers (single-sided). There are three patterns in the one PDF file:
| |||||||||
 |
Matchless Metal Locator PCB pattern (PDF download) [04106021] PCB pattern for the Matchless Metal Locator (single sided).
| |||||||||
 |
Compact 80A Automotive Ammeter PCB patterns (PDF download) [05106021-3] PDF with the PCB designs for the 80A Automotive Ammeter (single-sided). There are three patterns in the one PDF file:
| |||||||||
 |
PIC-Controlled 32-LED Knightrider PCB pattern (PDF download) [08105021] PCB pattern for the PIC-based 32-LED Knightrider display (single sided).
| |||||||||
 |
Battery Guardian PCB pattern (PDF download) [05105021] PCB pattern for the Battery Guardian (single sided).
| |||||||||
 |
Stereo Headphone Amplifier PCB pattern (PDF download) [01105021] PCB pattern for the Stereo Headphone Amplifier (single sided).
| |||||||||
 |
Automatic Single-Channel Light Dimmer PCB patterns (PDF download) [10104021-3] PCB patterns for the Stereo Headphone Amplifier (single sided). There are three patterns in a single PDF file:
| |||||||||
 |
Water Level Indicator PCB pattern (PDF download) [05104021] PCB pattern for the Water Level Indicator (single sided).
| |||||||||
 |
Multi-Output Bench Power Supply PCB patterns (PDF download) [04104021/2] PCB patterns for the Easy-To-Build Bench Power SUpply (single sided). There are two patterns in separate PDF files:
| |||||||||
 |
6-Channel IR Remote Volume Control PCB patterns (PDF download) [01103021-3] PCB patterns for the 6-Channel Remote Volume Control (single sided). There are three patterns in a single PDF file:
| |||||||||
 |
IR Remote Receiver & LCD Display PCB pattern (PDF download) [07109011] PCB pattern for the Infrared Remote Receiver & LCD Display (single sided). This board was used in the "Build Your Own MP3 Jukebox" series of articles. Used for the MP3 Jukebox. The mounting template is also included, in a separate PDF.
| |||||||||
 |
Mighty Midget PCB pattern (PDF download) [01203021] PCB pattern for the Mighty Midget Audio Amplifier Module (single sided).
| |||||||||
 |
RIAA Preamplifier PCB pattern (PDF download) [01303021] PCB pattern for the RIAA Preamplifier for Magnetic Cartridges (single sided). Note that the power supply and preamplifier PCB | |||||||||
