Silicon ChipMarket Centre - December 2020 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Saying goodbye to Adobe Flash
  4. Mailbag
  5. Feature: Automotive Electronics, Part 1 by Dr David Maddison
  6. Project: Power Supply for Battery-Powered Vintage Radios by Ken Kranz & Nicholas Vinen
  7. Subscriptions
  8. Feature: Making PCBs with a Laser Engraver or Cutter by Andrew Woodfield
  9. Project: Dual Battery Lifesaver by Nicholas Vinen
  10. Feature: A Closer Look at the RCWL-0516 3GHz Motion Module by Allan Linton-Smith
  11. Serviceman's Log: A brush with disaster by Dave Thompson
  12. Project: Balanced Input Attenuator for the USB SuperCodec, Part 2 by Phil Prosser
  13. Feature: El Cheapo Modules: Mini Digital Volt/Amp Panel Meters by Jim Rowe
  14. Circuit Notebook: Automated tyre inflator/deflator by Tom Croft
  15. Circuit Notebook: Infinite impedance AC source by Mauri Lampi
  16. Circuit Notebook: Controlling model railway points with a servo by George Ramsay
  17. Project: Flexible Digital Lighting Controller, part 3 by Tim Blythman
  18. PartShop
  19. Vintage Radio: 1928 RCA Radiola 60 superhet by Dennis Jackson
  20. Product Showcase
  21. Ask Silicon Chip
  22. Market Centre
  23. Advertising Index
  24. Notes & Errata: Flexible Digital Lighting Controller, November 2020; Tiny LED Christmas Ornaments, November 2020; 7-Band Audio Equalisers, April 2020
  25. Outer Back Cover

This is only a preview of the December 2020 issue of Silicon Chip.

You can view 0 of the 112 pages in the full issue.

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

Articles in this series:
  • Automotive Electronics, Part 1 (December 2020)
  • Automotive Electronics, Part 2 (January 2021)
Items relevant to "Power Supply for Battery-Powered Vintage Radios":
  • Vintage Battery Radio Power Supply PCB [11111201] (AUD $7.50)
  • Pair of CSD18534KCS logic-level Mosfets (Component, AUD $6.00)
  • IPP80P03P4L04 high-current P-channel Mosfet (Component, AUD $5.00)
  • Vintage Battery Radio Power Supply PCB pattern (PDF download) [11111201] (Free)
Items relevant to "Dual Battery Lifesaver":
  • Dual Battery Lifesaver PCB [11111202] (AUD $2.50)
  • IPP80P03P4L04 high-current P-channel Mosfet (Component, AUD $5.00)
  • Dual Battery Lifesaver PCB pattern (PDF download) [11111202] (Free)
Items relevant to "A Closer Look at the RCWL-0516 3GHz Motion Module":
  • Sample audio for the RCWL-0516 radar module with frequency multiplier (Software, Free)
Items relevant to "Balanced Input Attenuator for the USB SuperCodec, Part 2":
  • USB SuperCodec PCB [01106201] (AUD $12.50)
  • USB SuperCodec Balanced Input Attenuator add-on PCB [01106202] (AUD $7.50)
  • Parts source grid for the USB SuperCodec (Software, Free)
  • USB SuperCodec PCB pattern (PDF download) [01106201] (Free)
  • USB SuperCodec Balanced Input Attenuator add-on PCB pattern (PDF download) [01106202] (Free)
  • USB SuperCodec front panel artwork (PDF download) (Free)
  • Drilling and cutting diagrams for the USB SuperCodec Balanced Input Attenuator (PDF download) (Panel Artwork, Free)
Articles in this series:
  • USB SuperCodec (August 2020)
  • USB SuperCodec – part two (September 2020)
  • USB SuperCodec – part three (October 2020)
  • Balanced Input Attenuator for the USB SuperCodec (November 2020)
  • Balanced Input Attenuator for the USB SuperCodec, Part 2 (December 2020)
Articles in this series:
  • El Cheapo Modules From Asia - Part 1 (October 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 4 (February 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 7: LED Matix displays (June 2017)
  • El Cheapo Modules: Li-ion & LiPo Chargers (August 2017)
  • El Cheapo modules Part 9: AD9850 DDS module (September 2017)
  • El Cheapo Modules Part 10: GPS receivers (October 2017)
  • El Cheapo Modules 11: Pressure/Temperature Sensors (December 2017)
  • El Cheapo Modules 12: 2.4GHz Wireless Data Modules (January 2018)
  • El Cheapo Modules 13: sensing motion and moisture (February 2018)
  • El Cheapo Modules 14: Logarithmic RF Detector (March 2018)
  • El Cheapo Modules 16: 35-4400MHz frequency generator (May 2018)
  • El Cheapo Modules 17: 4GHz digital attenuator (June 2018)
  • El Cheapo: 500MHz frequency counter and preamp (July 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 21: stamp-sized audio player (December 2018)
  • El Cheapo Modules 22: Stepper Motor Drivers (February 2019)
  • El Cheapo Modules 23: Galvanic Skin Response (March 2019)
  • El Cheapo Modules: Class D amplifier modules (May 2019)
  • El Cheapo Modules: Long Range (LoRa) Transceivers (June 2019)
  • El Cheapo Modules: AD584 Precision Voltage References (July 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: 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, Part 2 (June 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: LCR-T4 Digital Multi-Tester (February 2021)
Items relevant to "Automated tyre inflator/deflator":
  • Firmware for the Automated Tyre Inflator/Deflator (Software, Free)
Items relevant to "Infinite impedance AC source":
  • Mathematical analysis of an infinite impedance AC source (Software, Free)
Items relevant to "Controlling model railway points with a servo":
  • Firmware for Controlling Model Railway Points with a Servo (Software, Free)
Items relevant to "Flexible Digital Lighting Controller, part 3":
  • Flexible Digital Lighting Controller main PCB [16110202] (AUD $20.00)
  • Flexible Digital Lighting Controller front panel PCB [16110203] (AUD $20.00)
  • Flexible Digital Lighting Controller Micromite Master PCB [16110201] (AUD $5.00)
  • Flexible Digital Lighting Controller CP2102 Adaptor [16110204] (PCB, AUD $2.50)
  • Flexible Digital Lighting Controller LED slave PCB [16110205] (AUD $5.00)
  • PIC16F1705-I/P programmed for the Flexible Digital Lighting Controller [1611020A.HEX] (Programmed Microcontroller, AUD $10.00)
  • PIC32MX170F256B-50I/SP programmed for the Flexible Digital Lighting Controller Micromite master [1611020B.hex] (Programmed Microcontroller, AUD $15.00)
  • Hard-to-get parts for the Flexible Digital Lighting Controller (Component, AUD $100.00)
  • Micromite LCD BackPack V3 complete kit (Component, AUD $75.00)
  • Si8751AB 2.5kV isolated Mosfet driver with integral power supply (Component, AUD $5.00)
  • Firmware and software for the Fiexible Digital Lighting Controller (Free)
  • Firmware and PC software for the Digital Lighting Controller [1611010A.HEX] (Free)
  • Flexible Digital Lighting Controller mains slave PCB patterns (PDF download) [16110202-3] (Free)
  • Flexible Digital Lighting Controller Master PCB patterns (PDF download) [16110201, 16110204] (Free)
  • Flexible Digital Lighting Controller LED slave PCB pattern (PDF download) [16110205] (Free)
  • Drilling and cutting diagrams for the Flexible Digital Lighting Controller Micromite master (PDF download) (Panel Artwork, Free)
  • Cutting diagram for the Flexible Digital Lighting Controller mains slave rear panel (PDF download) (Panel Artwork, Free)
  • Cutting diagrams and front panel artwork for the Flexible Digital Lighting Controller LED slave (PDF download) (Free)
Articles in this series:
  • Flexible Digital Lighting Controller, part 1 (October 2020)
  • Flexible Digital Lighting Controller, part 2 (November 2020)
  • Flexible Digital Lighting Controller, part 3 (December 2020)

Purchase a printed copy of this issue for $10.00.

MARKET CENTRE Cash in your surplus gear. Advertise it here in SILICON CHIP KIT ASSEMBLY & REPAIR FOR SALE VINTAGE RADIO REPAIRS: electrical mechanical fitter with 36 years ex­ perience and extensive knowledge of valve and transistor radios. Professional and reliable repairs. All workmanship guaranteed. $17 inspection fee plus charges for parts and labour as required. Labour fees $38 p/h. Pensioner discounts available on application. Contact Alan, VK2FALW on 0425 122 415 or email bigalradioshack<at>gmail. com GREAT VALUE PARTS and more are found in the Tronixlabs ebay store via tronixlabs.com.au – for enquiries or support please email support<at> tronixlabs.com DAVE THOMPSON (the Serviceman from S ILICON C HIP) is available to help you with kit assembly, project troubleshooting, general electronics and custom design work. No job too small. Based in Christchurch, NZ but service available Australia/NZ wide. Email dave<at>davethompson.co.nz KEITH RIPPON KIT ASSEMBLY & REPAIR: * Australia & New Zealand; * Small production runs. Phone Keith: 0409 662 794 keith.rippon<at>gmail.com Silicon Chip Binders REAL VALUE AT $19.50 * PLUS P & LEDs, BRAND NAME and generic LEDs. Heatsinks, fans, LED drivers, power supplies, LED ribbon, kits, components, hardware, EL wire. www.ledsales.com.au ASSORTED BOOKS FOR $5 EACH Selling assorted books on electronics and other related subjects – condition varies. All books can be viewed at: siliconchip.com.au/link/aawx Email for a postage quote, quote photo numbers when referring to a book: silicon<at>siliconchip.com.au PCB PRODUCTION PCB MANUFACTURE: single to multi­ layer. Bare board tested. One-offs to any quantity. 48 hour service. Artwork design. Excellent prices. Check out our specials: www.ldelectronics.com.au P Keep your copies safe, secure and always available with these handy binders These binders will protect your copies of SILICON CHIP. They feature heavy-board covers, hold 12 issues & will look great on your bookshelf. Silicon Chip Publications Order online from www. siliconchip.com.au/Shop/4 ADVERTISING IN MARKET CENTRE Classified Ad Rates: $32.00 for up to 20 words (punctuation not charged) plus $1.20 for each additional word. Display ads in Market Centre (minimum 2cm deep, maximum 10cm deep): $82.50 per column centimetre per insertion. All prices include GST. Closing date: 5 weeks prior to month of sale. To book, email the text to silicon<at>siliconchip.com.au and include your name, address & credit card details, or phone Glyn (02) 9939 3295 or 0431 792 293. WARNING! SILICON CHIP magazine regularly describes projects which employ a mains power supply or produce high voltage. All such projects should be considered dangerous or even lethal if not used safely. Readers are warned that high voltage wiring should be carried out according to the instructions in the articles. When working on these projects use extreme care to ensure that you do not accidentally come into contact with mains AC voltages or high voltage DC. If you are not confident about working with projects employing mains voltages or other high voltages, you are advised not to attempt work on them. Silicon Chip Publications Pty Ltd disclaims any liability for damages should anyone be killed or injured while working on a project or circuit described in any issue of SILICON CHIP magazine. Devices or circuits described in SILICON CHIP may be covered by patents. SILICON CHIP disclaims any liability for the infringement of such patents by the manufacturing or selling of any such equipment. SILICON CHIP also disclaims any liability for projects which are used in such a way as to infringe relevant government regulations and by-laws. Advertisers are warned that they are responsible for the content of all advertisements and that they must conform to the Competition & Consumer Act 2010 or as subsequently amended and to any governmental regulations which are applicable. siliconchip.com.au Australia’s electronics magazine December 2020  111