Silicon ChipPartShop - July 2021 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Software: too many bugs, too many updates
  4. Feature: The 2020 mission to Mars by Dr David Maddison
  5. Project: 20A DC Motor Speed Controller by John Clarke
  6. Feature: How USB Power Delivery (USB-PD) works by Andrew Levido
  7. Feature: El Cheapo Modules: USB-PD chargers by Jim Rowe
  8. Project: Model Railway Level Crossing by Les Kerr
  9. Project: Silicon Labs-based FM/AM/SW Digital Radio by Charles Kosina
  10. Review: Tecsun PL-990 radio receiver by Ross Tester
  11. Project: Advanced GPS Computer – Part 2 by Tim Blythman
  12. Serviceman's Log: I’ve repaired planes before, but never tanks by Dave Thompson
  13. Vintage Radio: The Rowe AMI JAL-200 jukebox by Jim Greig
  14. PartShop
  15. Product Showcase
  16. Market Centre
  17. Advertising Index
  18. Notes & Errata: Advanced GPS Computer, June 2021; Mini Arcade Pong, June 2021; Refined Full-Wave Motor Speed Controller, April 2021; USB Flexitimer, June 2018
  19. Outer Back Cover

This is only a preview of the July 2021 issue of Silicon Chip.

You can view 41 of the 112 pages in the full issue, including the advertisments.

For full access, purchase the issue for $10.00 or subscribe for access to the latest issues.

Items relevant to "20A DC Motor Speed Controller":
  • 20A DC Motor Speed Controller PCB [11006211] (AUD $7.50)
  • PIC16F1459-I/P programmed for the 20A DC Motor Speed Controller [1100621A.HEX] (Programmed Microcontroller, AUD $10.00)
  • Firmware and source code for the 20A DC Motor Speed Controller [1100621A] (Software, Free)
  • 20A DC Motor Speed Controller PCB pattern (PDF download) [11006211] (Free)
Articles in this series:
  • The History of USB (June 2021)
  • The History of USB (June 2021)
  • How USB Power Delivery (USB-PD) works (July 2021)
  • How USB Power Delivery (USB-PD) works (July 2021)
Articles in this series:
  • El Cheapo Modules From Asia - Part 1 (October 2016)
  • El Cheapo Modules From Asia - Part 1 (October 2016)
  • El Cheapo Modules From Asia - Part 2 (December 2016)
  • El Cheapo Modules From Asia - Part 2 (December 2016)
  • El Cheapo Modules From Asia - Part 3 (January 2017)
  • El Cheapo Modules From Asia - Part 3 (January 2017)
  • El Cheapo Modules from Asia - Part 4 (February 2017)
  • El Cheapo Modules from Asia - Part 4 (February 2017)
  • El Cheapo Modules, Part 5: LCD module with I²C (March 2017)
  • El Cheapo Modules, Part 5: LCD module with I²C (March 2017)
  • El Cheapo Modules, Part 6: Direct Digital Synthesiser (April 2017)
  • El Cheapo Modules, Part 6: Direct Digital Synthesiser (April 2017)
  • El Cheapo Modules, Part 7: LED Matrix displays (June 2017)
  • El Cheapo Modules, Part 7: LED Matrix displays (June 2017)
  • El Cheapo Modules: Li-ion & LiPo Chargers (August 2017)
  • El Cheapo Modules: Li-ion & LiPo Chargers (August 2017)
  • El Cheapo modules Part 9: AD9850 DDS module (September 2017)
  • El Cheapo modules Part 9: AD9850 DDS module (September 2017)
  • El Cheapo Modules Part 10: GPS receivers (October 2017)
  • El Cheapo Modules Part 10: GPS receivers (October 2017)
  • El Cheapo Modules 11: Pressure/Temperature Sensors (December 2017)
  • El Cheapo Modules 11: Pressure/Temperature Sensors (December 2017)
  • El Cheapo Modules 12: 2.4GHz Wireless Data Modules (January 2018)
  • El Cheapo Modules 12: 2.4GHz Wireless Data Modules (January 2018)
  • El Cheapo Modules 13: sensing motion and moisture (February 2018)
  • El Cheapo Modules 13: sensing motion and moisture (February 2018)
  • El Cheapo Modules 14: Logarithmic RF Detector (March 2018)
  • El Cheapo Modules 14: Logarithmic RF Detector (March 2018)
  • El Cheapo Modules 16: 35-4400MHz frequency generator (May 2018)
  • El Cheapo Modules 16: 35-4400MHz frequency generator (May 2018)
  • El Cheapo Modules 17: 4GHz digital attenuator (June 2018)
  • El Cheapo Modules 17: 4GHz digital attenuator (June 2018)
  • El Cheapo: 500MHz frequency counter and preamp (July 2018)
  • El Cheapo: 500MHz frequency counter and preamp (July 2018)
  • El Cheapo modules Part 19 – Arduino NFC Shield (September 2018)
  • El Cheapo modules Part 19 – Arduino NFC Shield (September 2018)
  • El cheapo modules, part 20: two tiny compass modules (November 2018)
  • El cheapo modules, part 20: two tiny compass modules (November 2018)
  • El cheapo modules, part 21: stamp-sized audio player (December 2018)
  • El cheapo modules, part 21: stamp-sized audio player (December 2018)
  • El Cheapo Modules 22: Stepper Motor Drivers (February 2019)
  • El Cheapo Modules 22: Stepper Motor Drivers (February 2019)
  • El Cheapo Modules 23: Galvanic Skin Response (March 2019)
  • El Cheapo Modules 23: Galvanic Skin Response (March 2019)
  • El Cheapo Modules: Class D amplifier modules (May 2019)
  • El Cheapo Modules: Class D amplifier modules (May 2019)
  • El Cheapo Modules: Long Range (LoRa) Transceivers (June 2019)
  • El Cheapo Modules: Long Range (LoRa) Transceivers (June 2019)
  • El Cheapo Modules: AD584 Precision Voltage References (July 2019)
  • El Cheapo Modules: AD584 Precision Voltage References (July 2019)
  • Three I-O Expanders to give you more control! (November 2019)
  • Three I-O Expanders to give you more control! (November 2019)
  • El Cheapo modules: “Intelligent” 8x8 RGB LED Matrix (January 2020)
  • El Cheapo modules: “Intelligent” 8x8 RGB LED Matrix (January 2020)
  • El Cheapo modules: 8-channel USB Logic Analyser (February 2020)
  • El Cheapo modules: 8-channel USB Logic Analyser (February 2020)
  • New w-i-d-e-b-a-n-d RTL-SDR modules (May 2020)
  • New w-i-d-e-b-a-n-d RTL-SDR modules (May 2020)
  • New w-i-d-e-b-a-n-d RTL-SDR modules, Part 2 (June 2020)
  • New w-i-d-e-b-a-n-d RTL-SDR modules, Part 2 (June 2020)
  • El Cheapo Modules: Mini Digital Volt/Amp Panel Meters (December 2020)
  • El Cheapo Modules: Mini Digital Volt/Amp Panel Meters (December 2020)
  • El Cheapo Modules: Mini Digital AC Panel Meters (January 2021)
  • El Cheapo Modules: Mini Digital AC Panel Meters (January 2021)
  • El Cheapo Modules: LCR-T4 Digital Multi-Tester (February 2021)
  • El Cheapo Modules: LCR-T4 Digital Multi-Tester (February 2021)
  • El Cheapo Modules: USB-PD chargers (July 2021)
  • El Cheapo Modules: USB-PD chargers (July 2021)
  • El Cheapo Modules: USB-PD Triggers (August 2021)
  • El Cheapo Modules: USB-PD Triggers (August 2021)
  • El Cheapo Modules: 3.8GHz Digital Attenuator (October 2021)
  • El Cheapo Modules: 3.8GHz Digital Attenuator (October 2021)
  • El Cheapo Modules: 6GHz Digital Attenuator (November 2021)
  • El Cheapo Modules: 6GHz Digital Attenuator (November 2021)
  • El Cheapo Modules: 35MHz-4.4GHz Signal Generator (December 2021)
  • El Cheapo Modules: 35MHz-4.4GHz Signal Generator (December 2021)
  • El Cheapo Modules: LTDZ Spectrum Analyser (January 2022)
  • El Cheapo Modules: LTDZ Spectrum Analyser (January 2022)
  • Low-noise HF-UHF Amplifiers (February 2022)
  • Low-noise HF-UHF Amplifiers (February 2022)
  • A Gesture Recognition Module (March 2022)
  • A Gesture Recognition Module (March 2022)
  • Air Quality Sensors (May 2022)
  • Air Quality Sensors (May 2022)
  • MOS Air Quality Sensors (June 2022)
  • MOS Air Quality Sensors (June 2022)
  • PAS CO2 Air Quality Sensor (July 2022)
  • PAS CO2 Air Quality Sensor (July 2022)
  • Particulate Matter (PM) Sensors (November 2022)
  • Particulate Matter (PM) Sensors (November 2022)
  • Heart Rate Sensor Module (February 2023)
  • Heart Rate Sensor Module (February 2023)
  • UVM-30A UV Light Sensor (May 2023)
  • UVM-30A UV Light Sensor (May 2023)
  • VL6180X Rangefinding Module (July 2023)
  • VL6180X Rangefinding Module (July 2023)
  • pH Meter Module (September 2023)
  • pH Meter Module (September 2023)
  • 1.3in Monochrome OLED Display (October 2023)
  • 1.3in Monochrome OLED Display (October 2023)
  • 16-bit precision 4-input ADC (November 2023)
  • 16-bit precision 4-input ADC (November 2023)
  • 1-24V USB Power Supply (October 2024)
  • 1-24V USB Power Supply (October 2024)
  • 14-segment, 4-digit LED Display Modules (November 2024)
  • 0.91-inch OLED Screen (November 2024)
  • 0.91-inch OLED Screen (November 2024)
  • 14-segment, 4-digit LED Display Modules (November 2024)
  • The Quason VL6180X laser rangefinder module (January 2025)
  • TCS230 Colour Sensor (January 2025)
  • The Quason VL6180X laser rangefinder module (January 2025)
  • TCS230 Colour Sensor (January 2025)
  • Using Electronic Modules: 1-24V Adjustable USB Power Supply (February 2025)
  • Using Electronic Modules: 1-24V Adjustable USB Power Supply (February 2025)
Items relevant to "Model Railway Level Crossing":
  • Model Railway Level Crossing PCB [09108211] (AUD $5.00)
  • Pair of PIC12F617-I/P chips for the Model Railway Level Crossing [0910821A/B/C.HEX] (Programmed Microcontroller, AUD $15.00)
  • ISD1820-based voice recording and playback module (Component, AUD $7.50)
  • Firmware, source code and sound recording for the Model Railway Level Crossing [0910211A-C] (Software, Free)
  • Model Railway Level Crossing PCB pattern (PDF download) [09108211] (Free)
  • Mechanical diagrams and label artwork for the Railway Level Crossing (PDF Download) (Panel Artwork, Free)
Items relevant to "Silicon Labs-based FM/AM/SW Digital Radio":
  • SiLabs FM/AM/SW Digital Radio PCB [CSE210301C] (AUD $7.50)
  • ATmega328P programmed with the firmware for the SiLabs FM/AM/SW Digital Radio [CSE210301.HEX] (Programmed Microcontroller, AUD $10.00)
  • Pulse-type rotary encoder with pushbutton and 18t spline shaft (Component, AUD $3.00)
  • Si4732-A10 AM/FM/SW/LW/RDS Radio Receiver IC (Component, AUD $20.00)
  • Firmware and source code for the SiLabe FM-AM-SW Digital Radio [CSE210301.HEX] (Software, Free)
  • SiLabs FM/AM/SW Digital Radio PCB pattern (PDF download) [CSE210301C] (Free)
  • Drilling/cutting diagrams and front panel artwork for the SiLabs-based FM-AM-SW Digital Radio (Free)
Items relevant to "Advanced GPS Computer – Part 2":
  • Advanced GPS Computer PCB [05102211] (AUD $7.50)
  • PIC32MX170F256B-50I/SP programmed for the Advanced GPS Computer [0510221A.hex] (Programmed Microcontroller, AUD $15.00)
  • DS3231 real-time clock IC (SOIC-16) (Component, AUD $7.50)
  • VK2828U7G5LF TTL GPS/GLONASS/GALILEO module with antenna and cable (Component, AUD $25.00)
  • MCP4251-502E/P dual 5kΩ digital potentiometer (Component, AUD $3.00)
  • Micromite LCD BackPack V3 complete kit (Component, AUD $75.00)
  • Matte/Gloss Black UB3 Lid for Advanced GPS Computer (BackPack V3) or Pico BackPack (PCB, AUD $5.00)
  • Firmware for the Advanced GPS Computer [0510221A.HEX] (Software, Free)
  • Advanced GPS Computer PCB pattern (PDF download) [05102211] (Free)
  • Advanced GPS Computer box cutting diagram and lid dimensions (Panel Artwork, Free)
Articles in this series:
  • Advanced GPS Computer - Part 1 (June 2021)
  • Advanced GPS Computer - Part 1 (June 2021)
  • Advanced GPS Computer – Part 2 (July 2021)
  • Advanced GPS Computer – Part 2 (July 2021)

Purchase a printed copy of this issue for $10.00.

SILICON CHIP .com.au/shop ONLINESHOP HOW TO ORDER INTERNET (24/7) PAYPAL (24/7) eMAIL (24/7) MAIL (24/7) PHONE – (9-5:00 AET, Mon-Fri) siliconchip.com.au/Shop silicon<at>siliconchip.com.au silicon<at>siliconchip.com.au PO Box 139, COLLAROY, NSW 2097 (02) 9939 3295, +612 for international You can also pay by cheque/money order (Orders by mail only) or bank transfer. Make cheques payable to Silicon Chip. 7/21 YES! You can also order or renew your Silicon Chip subscription via any of these methods as well! The best benefit, apart from the magazine? Subscribers get a 10% discount on all orders for parts. PRE-PROGRAMMED MICROS For a complete list, go to siliconchip.com.au/Shop/9 $10 MICROS 24LC32A-I/SN ATmega328P ATmega328P-AUR ATtiny85V-10PU ATtiny816 PIC10F202-E/OT PIC12F1572-I/SN PIC12F617-I/P PIC12F675-I/P PIC12F675-I/SN PIC16F1455-I/P PIC16F1455-I/SL PIC16F1459-I/P PIC16F1705-I/P PIC16F88-E/P PIC16F88-I/P $15 MICROS Digital FX Unit (Apr21) ATSAML10E16A-AUT High-Current Battery Balancer (Mar21) RF Signal Generator (Jun19), Si473x FM/AM/SW Digital Radio (Jul21) PIC16F1459-I/SO Four-Channel DC Fan & Pump Controller (Dec18) RGB Stackable LED Christmas Star (Nov20) PIC32MM0256GPM028-I/SS Super Digital Sound Effects (Aug18) Shirt Pocket Audio Oscillator (Sep20) PIC32MX170F256D-501P/T 44-pin Micromite Mk2 (Aug14), 4DoF Simulation Seat (Sep19) ATtiny816 Development/Breakout Board (Jan19) PIC32MX170F256B-50I/SP Micromite LCD BackPack V1-V3 (Feb16 / May17 / Aug19) Touchscreen Voltage / Current Ref. (Oct16), Deluxe eFuse (Aug17) Ultrabrite LED Driver (with free TC6502P095VCT IC, Sep19) Micromite DDS for IF Alignment (Sep17), Tariff Clock (Jul18) LED Christmas Ornaments (Nov20; specify variant) GPS-Synched Frequency Reference (Nov18), Air Quality Monitor (Feb20) Car Radio Dimmer (Aug19), MiniHeart Heartbeat Simulator (Jan21) RCL Box (Jun20), Digital Lighting Controller Micromite Master (Nov20) Refined Full-Wave Universal Motor Speed Controller (Apr21) Advanced GPS Computer (Jun21) Model Railway Level Crossing (two required – $15/pair) (Jul21) PIC32MX170F256B-I/SO Battery Multi Logger (Feb21) Motor Speed Controller (Mar18), Heater Controller (Apr18) PIC32MX270F256B-50I/SP ASCII Video Terminal (Jul14), USB M&K Adaptor (Feb19) Useless Box IC3 (Dec18) PIC32MX795F512H-80I/PT Maximite (Mar11), miniMaximite (Nov11), Colour Maximite Tiny LED Xmas Tree (Nov19) (Sep12), Touchscreen Audio Recorder (Jun14) Microbridge (May17), USB Flexitimer (June18) $20 MICROS Digital Interface Module (Nov18), GPS Finesaver (Jun19) dsPIC33FJ64MC802-E/SP 1.5kW Induction Motor Speed Controller (Aug13) Digital Lighting Controller LED Slave (Dec20) dsPIC33FJ128GP306-I/PT CLASSiC DAC (Feb13) Ol’ Timer II (Jul20), Battery Multi Logger (Feb21) 5-Way LCD Panel Meter (Nov19), IR Remote Control Assistant (Jul20) dsPIC33FJ128GP802-I/SP Ultra-LD Preamp (Nov11), LED Musicolour (Oct12) Ultrasonic Cleaner (Sep20), Electronic Wind Chime (Feb21) PIC32MX470F512H-I/PT Stereo Echo/Reverb (Feb 14), Digital Effects Unit (Oct14) 20A DC Motor Speed Controller (Jul21) PIC32MX470F512H-120/PT Micromite Explore 64 (Aug 16), Micromite Plus (Nov16) Flexible Digital Lighting Controller Slave (Oct20) PIC32MX470F512L-120/PT Micromite Explore 100 (Sep16) Auto Headlight Controller (Oct13), Motor Speed Controller (Feb14) $30 MICROS Automotive Sensor Modifier (Dec16) PIC32MX695F512L-80I/PF Colour MaxiMite (Sep12) Remote-controlled Preamp with Tone Control (Mar19) PIC32MZ2048EFH064-I/PT DSP Crossover/Equaliser (May19), Low-Distortion DDS (Feb20) UHF Repeater (May19), Six Input Audio Selector (Sep19) DIY Reflow Oven Controller (Apr20) Universal Battery Charge Controller (Dec19) KITS, SPECIALISED COMPONENTS ETC MODEL RAILWAY LEVEL CROSSING $15.00 $5.00 (JUN 21) $75.00 $25.00 $3.00 - Micromite LCD BackPack V3 kit (SC5082) - VK2828U7G5LF GPS module (SC5135) - MCP4251-502E/P IC (SC5052) ARCADE PONG (CAT SC5834) (JUN 21) $12.50 Pair of Signetics-branded NE555Ns, for critical A9/B9 paddle ICs MINI ISOLATED SERIAL LINK COMPLETE KIT (CAT SC5750) (MAR 21) $10.00 All parts required to build the project including the PCB MINIHEART HEARTBEAT SIMULATOR (CAT SC5732) (JAN 21) All SMD parts, including IC2 – does not include PCB AM/FM/SW RADIO $5.00 (JAN 21) $2.50 $3.00 $7.50 - PCB-mount right-angle SMA socket (SC4918) - Pulse-type rotary encoder with integral pushbutton (SC5601) - 16x2 LCD module (does not use I2C module) (SC4198) LED CHRISTMAS ORNAMENTS (CAT SC5579) (NOV 20) Complete kit including micro but no coin cell (specify PCB shape & colour) RGB STACKABLE LED CHRISTMAS STAR (CAT SC5525) $14.00 (NOV 20) $38.50 Complete kit including PCB, micro, diffused RGB LEDs and other parts FLEXIBLE DIGITAL LIGHTING CONTROLLER PARTS MICROMITE LCD BACKPACK V3 KIT (CAT SC5082) (JUL 21) - Pair of programmed PIC12F617-I/Ps - ISD1820P-based audio recording and playback module ADVANCED GPS COMPUTER siliconchip.com.au/Shop/ (OCT 20) 4 x Si8751AB ICs, 8 x S1HB15N60E-GE3 Mosfets, switchmode converter module, 6N137 opto, high-voltage resistors and capacitors plus SMD LEDs. $100.00 D1 MINI LCD WIFI BACKPACK KIT (OCT 20) Complete kit including 3.5-inch touchscreen, PCB and ESP8266-based module COLOUR MAXIMITE 2 $70.00 (JUL 20) Short form kit: includes everything except the case, CPU module, power supply, optional parts and cables (Cat SC5478) $80.00 Short Form kit (with CPU module): includes the programmed Waveshare CPU modue and everything included in the short form kit above (Cat SC5508) $140.00 (AUG 19) Includes PCB, programmed micros, 3.5in touchscreen LCD, UB3 lid, mounting hardware, Mosfets for PWM backlight control and all other mandatory on-board parts $75.00 Separate/Optional Components: - 3.5-inch TFT LCD touchscreen (Cat SC5062) $30.00 - DHT22 temp/humidity sensor (Cat SC4150) $7.50 - BMP180 (Cat SC4343) OR BMP280 (Cat SC4595) temp/pressure sensor $5.00 - BME280 temperature/pressure/humidity sensor (Cat SC4608) $10.00 - DS3231 real-time clock SOIC-16 IC (Cat SC5103) $3.00 - 23LC1024 1MB RAM (SOIC-8) (Cat SC5104) $5.00 - AT25SF041 512KB flash (SOIC-8) (Cat SC5105) $1.50 - 10µF 16V X7R through-hole capacitor (Cat SC5106) $2.00 VARIOUS MODULES & PARTS - Si4732 radio IC (Si473x FM/AM/SW Radio, Jul21) $7.50 - EA2-5NU relay (PIC Programming Helper, Jun21) $3.00 - VK2828U7G5LF GPS module (Advanced GPS Computer, Jun21) $25.00 - MCP4251-502E/P (PIC Programming Helper, Jun21) $3.00 - Pair of NE555N timer ICs (Recreating Arcade Pong, Jun21) $12.50 - 2.8-inch touchscreen LCD module (Lab Supply, May21) $22.50 - Spin FV-1 (Digital FX Unit, Apr21) $40.00 - 15mW 3W SMD resistor (Battery Multi Logger / Arduino PSU, Feb21) $2.50 - DS3231(M) real-time clock SMD IC (Battery Multi Logger, Feb21) $3.00 - Pair of CSD18534 (Electronic Wind Chimes, Feb21) $6.00 - IPP80P03P4L04 (Dual Battery Lifesaver / Vintage Radio Supply, Dec20) $5.00 - 16x2 LCD module (Digital RF Power Meter, Aug20) $7.50 - WS2812 8x8 RGB LED matrix module (Ol’ Timer II, Jul20) $15.00 - MAX038 function generator IC (H-Field Transanalyser, May20) $25.00 - MC1496P double-balanced mixer (H-Field Transanalyser, May20) $2.50 - AD8495 thermocouple interface (DIY Reflow Oven Controller, Apr20) $10.00 - Si8751AB 2.5kV isolated Mosfet driver IC (Charge Controller, Dec19) $5.00 - I/O expander modules (Nov19): PCA9685 – $6.00 ¦ PCF8574 – $3.00 ¦ MCP23017 – $3.00 - SMD 1206 LEDs, packets of 10 unless stated otherwise (Xmas Ornaments, Nov20): yellow – $0.70 ¦ amber – $0.70 ¦ blue – $0.70 ¦ cyan – $1.00 ¦ pink (1 only) – $0.20 - ISD1820-based voice recorder / playback module (Junk Mail, Aug19) $4.00 - 23LCV1024-I/P SRAM & MCP73831T (UHF Repeater, May19) $11.50 - MCP1700 3.3V LDO regulator (suitable for USB M&K Adapator, Feb19) $1.50 *Prices valid for month of magazine issue only. All prices in Australian dollars and include GST where applicable. # P&P prices are within Australia. Overseas? Place an order on our website for a quote. PRINTED CIRCUIT BOARDS & CASE PIECES PRINTED CIRCUIT BOARD TO SUIT PROJECT USB FLEXITIMER TEMPERATURE SWITCH MK2 LiFePO4 UPS CONTROL SHIELD RASPBERRY PI TOUCHSCREEN ADAPTOR RECURRING EVENT REMINDER BRAINWAVE MONITOR (EEG) SUPER DIGITAL SOUND EFFECTS DOOR ALARM STEAM WHISTLE / DIESEL HORN DCC PROGRAMMER (INC. HEADERS) ↳ WITHOUT HEADERS OPTO-ISOLATED RELAY (INC. EXT. BOARDS) GPS-SYNCHED FREQUENCY REFERENCE LED CHRISTMAS TREE DIGITAL INTERFACE MODULE TINNITUS/INSOMNIA KILLER (JAYCAR VERSION) ↳ ALTRONICS VERSION HIGH-SENSITIVITY MAGNETOMETER USELESS BOX FOUR-CHANNEL DC FAN & PUMP CONTROLLER ATtiny816 DEVELOPMENT/BREAKOUT PCB ISOLATED SERIAL LINK DAB+/FM/AM RADIO ↳ CASE PIECES (CLEAR) REMOTE CONTROL DIMMER MAIN PCB ↳ MOUNTING PLATE ↳ EXTENSION PCB MOTION SENSING SWITCH (SMD) PCB USB MOUSE AND KEYBOARD ADAPTOR PCB LOW-NOISE STEREO PREAMP MAIN PCB ↳ INPUT SELECTOR PCB ↳ PUSHBUTTON PCB DIODE CURVE PLOTTER ↳ UB3 LID (MATTE BLACK) FLIP-DOT (SET OF ALL FOUR PCBs) ↳ COIL PCB ↳ PIXEL PCB (16 PIXELS) ↳ FRAME PCB (8 FRAMES) ↳ DRIVER PCB iCESTICK VGA ADAPTOR UHF DATA REPEATER AMPLIFIER BRIDGE ADAPTOR 3.5-INCH LCD ADAPTOR FOR ARDUINO DSP CROSSOVER (ALL PCBs – TWO DACs) ↳ ADC PCB ↳ DAC PCB ↳ CPU PCB ↳ PSU PCB ↳ CONTROL PCB ↳ LCD ADAPTOR STEERING WHEEL CONTROL IR ADAPTOR GPS SPEEDO/CLOCK/VOLUME CONTROL ↳ CASE PIECES (MATTE BLACK) RF SIGNAL GENERATOR RASPBERRY PI SPEECH SYNTHESIS/AUDIO BATTERY ISOLATOR CONTROL PCB ↳ MOSFET PCB (2oz) MICROMITE LCD BACKPACK V3 CAR RADIO DIMMER ADAPTOR PSEUDO-RANDOM NUMBER GENERATOR 4DoF SIMULATION SEAT CONTROLLER PCB ↳ HIGH-CURRENT H-BRIDGE MOTOR DRIVER MICROMITE EXPLORE-28 (4-LAYERS) SIX INPUT AUDIO SELECTOR MAIN PCB ↳ PUSHBUTTON PCB ULTRABRITE LED DRIVER HIGH RESOLUTION AUDIO MILLIVOLTMETER PRECISION AUDIO SIGNAL AMPLIFIER SUPER-9 FM RADIO PCB SET ↳ CASE PIECES & DIAL TINY LED XMAS TREE (GREEN/RED/WHITE) HIGH POWER LINEAR BENCH SUPPLY ↳ HEATSINK SPACER (BLACK) DATE JUN18 JUN18 JUN18 JUL18 JUL18 AUG18 AUG18 AUG18 SEP18 OCT18 OCT18 OCT18 NOV18 NOV18 NOV18 NOV18 NOV18 DEC18 DEC18 DEC18 JAN19 JAN19 JAN19 JAN19 FEB19 FEB19 FEB19 FEB19 FEB19 MAR19 MAR19 MAR19 MAR19 MAR19 APR19 APR19 APR19 APR19 APR19 APR19 MAY19 MAY19 MAY19 MAY19 MAY19 MAY19 MAY19 MAY19 MAY19 MAY19 JUN19 JUN19 JUN19 JUN19 JUL19 JUL19 JUL19 AUG19 AUG19 AUG19 SEP19 SEP19 SEP19 SEP19 SEP19 SEP19 OCT19 OCT19 NOV19 NOV19 NOV19 NOV19 NOV19 For a complete list, go to siliconchip.com.au/Shop/8 PCB CODE Price PRINTED CIRCUIT BOARD TO SUIT PROJECT 19106181 $7.50 DIGITAL PANEL METER / USB DISPLAY 05105181 $7.50 ↳ ACRYLIC BEZEL (BLACK) 11106181 $5.00 UNIVERSAL BATTERY CHARGE CONTROLLER 24108181 $5.00 BOOKSHELF SPEAKER PASSIVE CROSSOVER 19107181 $5.00 ↳ SUBWOOFER ACTIVE CROSSOVER 25107181 $10.00 ARDUINO DCC BASE STATION 01107181 $2.50 NUTUBE VALVE PREAMPLIFIER 03107181 $5.00 TUNEABLE HF PREAMPLIFIER 09106181 $5.00 4G REMOTE MONITORING STATION SC4716 $7.50 LOW-DISTORTION DDS (SET OF 5 BOARDS) 09107181 $5.00 NUTUBE GUITAR DISTORTION / OVERDRIVE PEDAL 10107181/2 $7.50 THERMAL REGULATOR INTERFACE SHIELD 04107181 $7.50 ↳ PELTIER DRIVER SHIELD 16107181 $5.00 DIY REFLOW OVEN CONTROLLER (SET OF 3 PCBS) 16107182 $2.50 7-BAND MONO EQUALISER 01110181 $5.00 ↳ STEREO EQUALISER 01110182 $5.00 REFERENCE SIGNAL DISTRIBUTOR 04101011 $12.50 H-FIELD TRANSANALYSER 08111181 $7.50 CAR ALTIMETER 05108181 $5.00 RCL BOX RESISTOR BOARD 24110181 $5.00 ↳ CAPACITOR / INDUCTOR BOARD 24107181 $5.00 ROADIES’ TEST GENERATOR SMD VERSION 06112181 $15.00 ↳ THROUGH-HOLE VERSION SC4849 $.00 COLOUR MAXIMITE 2 PCB (BLUE) 10111191 $10.00 ↳ FRONT & REAR PANELS (BLACK) 10111192 $10.00 OL’ TIMER II PCB (RED, BLUE OR BLACK) 10111193 $10.00 ↳ ACRYLIC CASE PIECES / SPACER (BLACK) 05102191 $2.50 IR REMOTE CONTROL ASSISTANT PCB (JAYCAR) 24311181 $5.00 ↳ ALTRONICS VERSION 01111119 $25.00 USB SUPERCODEC 01111112 $15.00 ↳ BALANCED ATTENUATOR 01111113 $5.00 SWITCHMODE 78XX REPLACEMENT 04112181 $7.50 WIDEBAND DIGITAL RF POWER METER SC4927 $5.00 ULTRASONIC CLEANER MAIN PCB SC4950 $17.50 ↳ FRONT PANEL 19111181 $5.00 NIGHT KEEPER LIGHTHOUSE 19111182 $5.00 SHIRT POCKET AUDIO OSCILLATOR 19111183 $5.00 ↳ 8-PIN ATtiny PROGRAMMING ADAPTOR 19111184 $5.00 D1 MINI LCD WIFI BACKPACK 02103191 $2.50 FLEXIBLE DIGITAL LIGHTING CONTROLLER SLAVE 15004191 $10.00 ↳ FRONT PANEL (BLACK) 01105191 $5.00 LED XMAS ORNAMENTS 24111181 $5.00 30 LED STACKABLE STAR SC5023 $40.00 ↳ RGB VERSION (BLACK) 01106191 $7.50 DIGITAL LIGHTING MICROMITE MASTER 01106192 $7.50 ↳ CP2102 ADAPTOR 01106193 $5.00 BATTERY VINTAGE RADIO POWER SUPPLY 01106194 $7.50 DUAL BATTERY LIFESAVER 01106195 $5.00 DIGITAL LIGHTING CONTROLLER LED SLAVE 01106196 $2.50 BK1198 AM/FM/SW RADIO 05105191 $5.00 MINIHEART HEARTBEAT SIMULATOR 01104191 $7.50 I’M BUSY GO AWAY (DOOR WARNING) SC4987 $10.00 BATTERY MULTI LOGGER 04106191 $15.00 ELECTRONIC WIND CHIMES 01106191 $5.00 ARDUINO 0-14V POWER SUPPLY SHIELD 05106191 $7.50 HIGH-CURRENT BATTERY BALANCER (4-LAYERS) 05106192 $10.00 MINI ISOLATED SERIAL LINK 07106191 $7.50 REFINED FULL-WAVE MOTOR SPEED CONTROLLER 05107191 $5.00 DIGITAL FX UNIT PCB (POTENTIOMETER-BASED) 16106191 $5.00 ↳ SWITCH-BASED 11109191 $7.50 ARDUINO MIDI SHIELD 11109192 $2.50 ↳ 8X8 TACTILE PUSHBUTTON SWITCH MATRIX 07108191 $5.00 HYBRID LAB POWER SUPPLY CONTROL PCB 01110191 $7.50 ↳ REGULATOR PCB 01110192 $5.00 VARIAC MAINS VOLTAGE REGULATION 16109191 $2.50 ADVANCED GPS COMPUTER 04108191 $10.00 PIC PROGRAMMING HELPER 8-PIN PCB 04107191 $5.00 ↳ 8/14/20-PIN PCB 06109181-5 $25.00 ARCADE MINI PONG SC5166 $25.00 NEW PCBs 16111191 $2.50 Si473x FM/AM/SW DIGITAL RADIO 18111181 $10.00 20A DC MOTOR SPEED CONTROLLER SC5168 MODELmagazine RAILWAY LEVEL CROSSING Australia’s$5.00 electronics DATE NOV19 NOV19 DEC19 JAN20 JAN20 JAN20 JAN20 JAN20 FEB20 FEB20 MAR20 MAR20 MAR20 APR20 APR20 APR20 APR20 MAY20 MAY20 JUN20 JUN20 JUN20 JUN20 JUL20 JUL20 JUL20 JUL20 JUL20 JUL20 AUG20 NOV20 AUG20 AUG20 SEP20 SEP20 SEP20 SEP20 SEP20 OCT20 OCT20 OCT20 NOV20 NOV20 NOV20 NOV20 NOV20 DEC20 DEC20 DEC20 JAN21 JAN21 JAN21 FEB21 FEB21 FEB21 MAR21 MAR21 APR21 APR21 APR21 APR21 APR21 MAY21 MAY21 MAY21 JUN21 JUN21 JUN21 JUN21 PCB CODE 18111182 SC5167 14107191 01101201 01101202 09207181 01112191 06110191 27111191 01106192-6 01102201 21109181 21109182 01106193/5/6 01104201 01104202 CSE200103 06102201 05105201 04104201 04104202 01005201 01005202 07107201 SC5500 19104201 SC5448 15005201 15005202 01106201 01106202 18105201 04106201 04105201 04105202 08110201 01110201 01110202 24106121 16110202 16110203 16111191-9 16109201 16109202 16110201 16110204 11111201 11111202 16110205 CSE200902A 01109201 16112201 11106201 23011201 18106201 14102211 24102211 10102211 01102211 01102212 23101211 23101212 18104211 18104212 10103211 05102211 24106211 24106212 08105211 Price $2.50 $2.50 $10.00 $10.00 $7.50 $5.00 $10.00 $2.50 $5.00 $20.00 $7.50 $5.00 $5.00 $12.50 $7.50 $7.50 $7.50 $10.00 $5.00 $7.50 $7.50 $2.50 $5.00 $10.00 $10.00 $5.00 $7.50 $5.00 $5.00 $12.50 $7.50 $2.50 $5.00 $7.50 $5.00 $5.00 $2.50 $1.50 $5.00 $20.00 $20.00 $3.00 $12.50 $12.50 $5.00 $2.50 $7.50 $2.50 $5.00 $10.00 $5.00 $2.50 $5.00 $10.00 $5.00 $12.50 $2.50 $7.50 $7.50 $7.50 $5.00 $10.00 $10.00 $7.50 $7.50 $7.50 $5.00 $7.50 $35.00 JUL21 JUL21 JUL21 CSE210301C $7.50 11006211 $7.50 09108211 $5.00 We also sell an A2 Reactance Wallchart, RTV&H DVD, Vintage Radio DVD plus various books at siliconchip.com.au/Shop/3