Silicon ChipSubscriptions - September 2025 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: What is ferrite?
  4. Subscriptions
  5. Feature: Aerial Drones by Dr David Maddison, VK3DSM
  6. Review: The MPLAB PICkit Basic by Tim Blythman
  7. Project: Power Breakout for PICkit Basic by Tim Blythman
  8. Project: Pendant Speaker, Part 1 by Julian Edgar
  9. Feature: HomeAssistant, Part 1 by Richard Palmer
  10. Project: HomeAssistant Satellite by Richard Palmer
  11. PartShop
  12. Feature: Amplifier Cooling, Part 2 by Julian Edgar
  13. Project: Ducted Heat Transfer Controller Part 2 by Julian Edgar & John Clarke
  14. Project: USB-C Power Monitor, Part 2 by Tim Blythman
  15. PartShop
  16. Serviceman's Log: Salvaging a soggy ceiling circuit by Dave Thompson
  17. Vintage Radio: Pye PHA 520 “Colombo Plan” radio by Alby Thomas & Ian Batty
  18. PartShop
  19. Market Centre
  20. Advertising Index
  21. Notes & Errata: Boeing 737 MAX & MCAS, August 2025; Thin-Film Pressure Sensor module, August 2025
  22. Outer Back Cover

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

You can view 42 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 "Power Breakout for PICkit Basic":
  • PICkit Basic Power Breakout kit (Component, AUD $20.00)
  • PICkit Basic Power Breakout PCB pattern (PDF download) [18106251] (Free)
Articles in this series:
  • Pendant Speaker, Part 1 (September 2025)
  • Pendant Speaker, Part 1 (September 2025)
Items relevant to "HomeAssistant, Part 1":
  • HomeAssistant YAML scripts by Richard Palmer (Software, Free)
Articles in this series:
  • HomeAssistant, Part 1 (September 2025)
  • HomeAssistant, Part 1 (September 2025)
Items relevant to "HomeAssistant Satellite":
  • HomeAssistant Satellite PCB [15104251] (AUD $3.50)
  • 0.96in white OLED with SSD1306 controller (Component, AUD $10.00)
  • 0.96in cyan OLED with SSD1306 controller (Component, AUD $10.00)
  • HomeAssistant Satellite PCB pattern (PDF download) [15104251] (Free)
Articles in this series:
  • Amplifier Cooling, Part 1 (August 2025)
  • Amplifier Cooling, Part 1 (August 2025)
  • Amplifier Cooling, Part 2 (September 2025)
  • Amplifier Cooling, Part 2 (September 2025)
Items relevant to "Ducted Heat Transfer Controller Part 2":
  • Duct Heat Transfer Controller main PCB [17101251] (AUD $10.00)
  • Duct Heat Transfer Controller sensor PCB [17101252] (AUD $2.50)
  • Duct Heat Transfer Controller switch panel PCB [17101253] (AUD $2.50)
  • PIC16F1459-I/P programmed for the Ducted Heat Transfer Controller (1710125A.HEX) (Programmed Microcontroller, AUD $10.00)
  • Firmware (ASM and HEX) files for the Ducted Heat Transfer Controller (1710125A.HEX) (Software, Free)
  • Duct Heat Transfer Controller PCB patterns (PDF download) [17101251-3] (Free)
  • Duct Heat Transfer Controller panel artwork & cutting diagrams (Free)
Articles in this series:
  • Ducted Heat Transfer Controller Part 1 (August 2025)
  • Ducted Heat Transfer Controller Part 1 (August 2025)
  • Ducted Heat Transfer Controller Part 2 (September 2025)
  • Ducted Heat Transfer Controller Part 2 (September 2025)
Items relevant to "USB-C Power Monitor, Part 2":
  • USB-C Power Monitor PCB set [04102251-3] (AUD $7.50)
  • PIC16F18146-I/SO programmed for the USB-C Power Monitor [0410225A.HEX] (Programmed Microcontroller, AUD $10.00)
  • 0.91-inch white OLED with 4-pin I²C interface (Component, AUD $7.50)
  • USB-C Power Monitor short-form kit (Component, AUD $60.00)
  • Firmware for the USB-C Power Monitor [0410225A.HEX] (Software, Free)
  • USB-C Power Monitor PCB patterns [04102251-2] (Free)
Articles in this series:
  • USB-C Power Monitor, Part 1 (August 2025)
  • USB-C Power Monitor, Part 1 (August 2025)
  • USB-C Power Monitor, Part 2 (September 2025)
  • USB-C Power Monitor, Part 2 (September 2025)

Purchase a printed copy of this issue for $14.00.
Subscribe to AUGUST 2025 ISSN 1030-2662 08 The VERY BEST DIY Projects ! Mic th e Mouse 9 771030 266001 $13 00* NZ $13 90 INC GST INC GST Ducted Heat Transfer Controller RP2350B USB-C Power Monitor Pre-Assembled Development Board Australia’s top electronics magazine Measure current, voltage, power, 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. energy & time on all modern USB-C devices 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 $72.50 $82.50 $52.50 1 year $135 $155 $100 2 years $255 $280 $190 6 months $85 $95 1 year $160 $180 2 years $300 $335 6 months $105 $115 1 year $200 $220 All prices are in Australian dollars (AUD). Combined subscriptions include both the printed magazine and online access. 2 years $390 $425 Prices are valid for the month of issue. Try our Online Subscription – now with PDF downloads! SpaceX; July-August 2025 Mic the Mouse; August 2025 RP2350B Development Board; August 2025 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 siliconchip.com.au Australia's electronics magazine September 2025  15