Silicon ChipSubscriptions - February 2025 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Staying on Windows 10
  4. Feature: Open-Source Software by Dr David Maddison, VK3DSM
  5. Feature: Using electronic modules - Mini UPS Module by Jim Rowe
  6. Subscriptions
  7. Project: High-Bandwidth Differential Probe by Andrew Levido
  8. Feature: Antenna Analysis, Part 1 by Roderick Wall, VK3YC
  9. Project: Wireless flashing LEDs by Tim Blythman
  10. Project: Transistor tester by Tim Blythman
  11. Feature: The PicoMite 2 by Geoff Graham & Peter Mather
  12. Project: IR Remote Control Keyfob by Tim Blythman
  13. PartShop
  14. Feature: Precision Electronics, Part 4 by Andrew Levido
  15. Project: Programmable Frequency Divider by Nicholas Vinen
  16. Serviceman's Log: Another busman’s holiday by Dave Thompson
  17. PartShop
  18. Vintage Radio: TRF-One AM radio by Dr Hugo Holden
  19. PartShop
  20. Market Centre
  21. Advertising Index
  22. Notes & Errata: Maxwell’s Equations, November 2024; Watering System Controller, August 2023
  23. Outer Back Cover

This is only a preview of the February 2025 issue of Silicon Chip.

You can view 43 of the 104 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 "High-Bandwidth Differential Probe":
  • High-Bandwidth Differential Probe PCB [9015-D or 9051-D] (AUD $5.00)
  • High-Bandwidth Differential Probe PCB pattern (PDF download) [9015-D] (Free)
  • High-Bandwidth Differential Probe panel artwork and drilling details (Free)
Articles in this series:
  • Antenna Analysis, Part 1 (February 2025)
  • Antenna Analysis, Part 1 (February 2025)
  • Antenna Analysis, Part 2 (March 2025)
  • Antenna Analysis, Part 2 (March 2025)
  • Antenna Analysis, Part 3 (April 2025)
  • Antenna Analysis, Part 3 (April 2025)
Items relevant to "Wireless flashing LEDs":
  • Software for JMP021 - Wireless LEDs (Free)
Articles in this series:
  • Wired Infrared Remote Extender (May 2024)
  • Symbol USB Keyboard (May 2024)
  • Wired Infrared Remote Extender (May 2024)
  • Thermal Fan Controller (May 2024)
  • Symbol USB Keyboard (May 2024)
  • Thermal Fan Controller (May 2024)
  • Self Toggling Relay (June 2024)
  • Self Toggling Relay (June 2024)
  • Arduino Clap Light (June 2024)
  • Arduino Clap Light (June 2024)
  • Lava Lamp Display (July 2024)
  • Digital Compass (July 2024)
  • Digital Compass (July 2024)
  • Lava Lamp Display (July 2024)
  • JMP009 - Stroboscope and Tachometer (August 2024)
  • JMP007 - Ultrasonic Garage Door Notifier (August 2024)
  • JMP009 - Stroboscope and Tachometer (August 2024)
  • JMP007 - Ultrasonic Garage Door Notifier (August 2024)
  • IR Helper (September 2024)
  • IR Helper (September 2024)
  • No-IC Colour Shifter (September 2024)
  • No-IC Colour Shifter (September 2024)
  • JMP012 - WiFi Relay Remote Control (October 2024)
  • JMP012 - WiFi Relay Remote Control (October 2024)
  • JMP015 - Analog Servo Gauge (October 2024)
  • JMP015 - Analog Servo Gauge (October 2024)
  • JMP013 - Digital spirit level (November 2024)
  • JMP013 - Digital spirit level (November 2024)
  • JMP014 - Analog pace clock & stopwatch (November 2024)
  • JMP014 - Analog pace clock & stopwatch (November 2024)
  • WiFi weather logger (December 2024)
  • Automatic night light (December 2024)
  • WiFi weather logger (December 2024)
  • Automatic night light (December 2024)
  • BIG LED clock (January 2025)
  • Gesture-controlled USB lamp (January 2025)
  • Gesture-controlled USB lamp (January 2025)
  • BIG LED clock (January 2025)
  • Transistor tester (February 2025)
  • Wireless flashing LEDs (February 2025)
  • Transistor tester (February 2025)
  • Wireless flashing LEDs (February 2025)
  • Continuity Tester (March 2025)
  • RF Remote Receiver (March 2025)
  • Continuity Tester (March 2025)
  • RF Remote Receiver (March 2025)
  • Discrete 555 timer (April 2025)
  • Weather monitor (April 2025)
  • Discrete 555 timer (April 2025)
  • Weather monitor (April 2025)
Items relevant to "Transistor tester":
  • Software for JMP020 - Transistor Tester (Free)
Articles in this series:
  • Wired Infrared Remote Extender (May 2024)
  • Symbol USB Keyboard (May 2024)
  • Wired Infrared Remote Extender (May 2024)
  • Thermal Fan Controller (May 2024)
  • Symbol USB Keyboard (May 2024)
  • Thermal Fan Controller (May 2024)
  • Self Toggling Relay (June 2024)
  • Self Toggling Relay (June 2024)
  • Arduino Clap Light (June 2024)
  • Arduino Clap Light (June 2024)
  • Lava Lamp Display (July 2024)
  • Digital Compass (July 2024)
  • Digital Compass (July 2024)
  • Lava Lamp Display (July 2024)
  • JMP009 - Stroboscope and Tachometer (August 2024)
  • JMP007 - Ultrasonic Garage Door Notifier (August 2024)
  • JMP009 - Stroboscope and Tachometer (August 2024)
  • JMP007 - Ultrasonic Garage Door Notifier (August 2024)
  • IR Helper (September 2024)
  • IR Helper (September 2024)
  • No-IC Colour Shifter (September 2024)
  • No-IC Colour Shifter (September 2024)
  • JMP012 - WiFi Relay Remote Control (October 2024)
  • JMP012 - WiFi Relay Remote Control (October 2024)
  • JMP015 - Analog Servo Gauge (October 2024)
  • JMP015 - Analog Servo Gauge (October 2024)
  • JMP013 - Digital spirit level (November 2024)
  • JMP013 - Digital spirit level (November 2024)
  • JMP014 - Analog pace clock & stopwatch (November 2024)
  • JMP014 - Analog pace clock & stopwatch (November 2024)
  • WiFi weather logger (December 2024)
  • Automatic night light (December 2024)
  • WiFi weather logger (December 2024)
  • Automatic night light (December 2024)
  • BIG LED clock (January 2025)
  • Gesture-controlled USB lamp (January 2025)
  • Gesture-controlled USB lamp (January 2025)
  • BIG LED clock (January 2025)
  • Transistor tester (February 2025)
  • Wireless flashing LEDs (February 2025)
  • Transistor tester (February 2025)
  • Wireless flashing LEDs (February 2025)
  • Continuity Tester (March 2025)
  • RF Remote Receiver (March 2025)
  • Continuity Tester (March 2025)
  • RF Remote Receiver (March 2025)
  • Discrete 555 timer (April 2025)
  • Weather monitor (April 2025)
  • Discrete 555 timer (April 2025)
  • Weather monitor (April 2025)
Items relevant to "The PicoMite 2":
  • PicoMite 2 firmware (Software, Free)
Articles in this series:
  • The Raspberry Pi-based PicoMite (January 2022)
  • The Raspberry Pi-based PicoMite (January 2022)
  • VGA PicoMite (July 2022)
  • VGA PicoMite (July 2022)
  • The PicoMite 2 (February 2025)
  • The PicoMite 2 (February 2025)
Items relevant to "IR Remote Control Keyfob":
  • RFID Programmable IR Fob Remote PCB [15109231] (AUD $2.50)
  • PIC16F15224-I/SL programmed for the RFID Programmable IR Fob Remote [1510923A.HEX] (Programmed Microcontroller, AUD $10.00)
  • RFID Programmable IR Fob Remote complete kit (Component, AUD $25.00)
  • IR$ Remote Control Keyfob firmware [1510923A.HEX] (Software, Free)
  • RFID Programmable IR Fob Remote PCB pattern (PDF download) [15109231] (Free)
  • Sticker artwork for the RFID Programmable IR Fob Remote PCB (Panel Artwork, Free)
Articles in this series:
  • Precision Electronics, Part 1 (November 2024)
  • Precision Electronics, Part 1 (November 2024)
  • Precision Electronics, Part 2 (December 2024)
  • Precision Electronics, Part 2 (December 2024)
  • Precision Electronics, Part 3 (January 2025)
  • Precision Electronics, part one (January 2025)
  • Precision Electronics, part one (January 2025)
  • Precision Electronics, Part 3 (January 2025)
  • Precision Electronics, part two (February 2025)
  • Precision Electronics, Part 4 (February 2025)
  • Precision Electronics, Part 4 (February 2025)
  • Precision Electronics, part two (February 2025)
  • Precision Electronics, part three (March 2025)
  • Precision Electronics, part three (March 2025)
  • Precision Electronics, Part 5 (March 2025)
  • Precision Electronics, Part 5 (March 2025)
  • Precision Electronics, Part 6 (April 2025)
  • Precision Electronics, Part 6 (April 2025)
  • Precision Electronics, part four (April 2025)
  • Precision Electronics, part four (April 2025)
  • Precision Electronics, part five (May 2025)
  • Precision Electronics, Part 7: ADCs (May 2025)
  • Precision Electronics, part five (May 2025)
  • Precision Electronics, Part 7: ADCs (May 2025)
  • Precision Electronics, part six (June 2025)
  • Precision Electronics, part six (June 2025)
Items relevant to "Programmable Frequency Divider":
  • Programmable Frequency Divider/Counter PCB [04108241] (AUD $5.00)
  • PIC16F1455-I/SL programmed for the Programmable Frequency Divider [0410824A.HEX] (Programmed Microcontroller, AUD $10.00)
  • Programmable Frequency Divider kit (Component, AUD $60.00)
  • Software for the Programmable Frequency Divider (04108241A.HEX) (Free)
  • Programmable Frequency Divider/Counter PCB pattern (PDF download) [04108241] (Free)
Items relevant to "TRF-One AM radio":
  • TRF-One PCB pattern (PDF download) (Free)

Purchase a printed copy of this issue for $13.00.

Subscribe to JANUARY 2025 ISSN 1030-2662 01 9 771030 266001 $13 00* NZ $13 90 INC GST INC GST CompaCt HiFi part 2 hea dpHone ampliFie �� r 1W into 16Ω Australia’s top electronics magazine 3.5mm & 6.5mm headphone jack �� Class-AB operating mode �� 9-12V AC plugpack Current Probe 5MHz 40A Data Centres, Servers and Cloud Computing Monarch AA5 Radio Model Train Silicon Chip is one of the best DIY electronics magazines in the world. Each month is filled with a variety of projects that you can build yourself, along with features on a wide range of topics from in-depth electronics articles to general tech overviews. Battery-Powered Published in Silicon Chip If you have an active subscription you receive 10% OFF orders from our Online Shop (siliconchip.com.au/Shop/)* Rest of World New Zealand Australia * does not include the cost of postage Length Print Combined Online 6 months $70 $80 $52.50 1 year $130 $150 $100 2 years $245 $280 $190 6 months $82.50 $92.50 1 year $155 $175 2 years $290 $325 6 months $100 $110 1 year $195 $215 All prices are in Australian dollars (AUD). Combined subscriptions include both the printed magazine and online access. 2 years $380 $415 Prices are valid for month of issue. Try our Online Subscription – now with PDF downloads! 40A Current Probe; January 2025 HiFi Headphone Amp; Dec 2024 & Jan 2025 The Pico Computer; December 2024 Capacitor Discharger; December 2024 An online issue is perfect for those who don’t want too much clutter around the house and is the same price worldwide. Issues can be viewed online, or downloaded as a PDF. To start your subscription go to siliconchip.com.au/Shop/Subscribe