Silicon ChipOuter Front Cover - May 2025 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Using WinCompose for typing special symbols
  4. Feature: Digital Scent and Taste by Dr David Maddison, VK3DSM
  5. Project: Versatile Battery Checker by Tim Blythman
  6. Feature: Electronex 2025 by Noel Grey (AEE)
  7. Project: Tool Safety Timer by Phil Prosser
  8. Project: RGB LED Analog Clock by Nicholas Vinen
  9. PartShop
  10. Project: USB Power Adaptor by Nicholas Vinen
  11. PartShop
  12. Review: RNBD451 Bluetooth LE Module by Tim Blythman
  13. Feature: Precision Electronics, Part 7: ADCs by Andrew Levido
  14. Subscriptions
  15. Serviceman's Log by Various
  16. Vintage Radio: Emerson 888 mini-mantel set by Ian Batty
  17. Market Centre
  18. Advertising Index
  19. Notes & Errata: Pico/2/Computer, April 2025; Surf Sound Simulator, November 2024
  20. Outer Back Cover

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

You can view 54 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 "Versatile Battery Checker":
  • Versatile Battery Checker PCB [11104251] (AUD $5.00)
  • PIC16F18146-I/SO programmed for the Versatile Battery Checker [1110425A.HEX] (Programmed Microcontroller, AUD $10.00)
  • 1.3-inch blue OLED with 4-pin I²C interface (Component, AUD $15.00)
  • 1.3-inch white OLED with 4-pin I²C interface (Component, AUD $15.00)
  • Versatile Battery Checker kit (Component, AUD $65.00)
  • Versatile Battery Checker front panel [11104252] (PCB, AUD $7.50)
  • Versatile Battery Checker firmware (Software, Free)
  • Versatile Battery Checker PCB pattern (PDF download) [11104251] (Free)
  • Versatile Battery Checker panel drilling diagram (Panel Artwork, Free)
Items relevant to "Tool Safety Timer":
  • Tool Safety Timer PCB [10104251] (AUD $5.00)
  • PIC16F15214-I/P programmed for the Tool Safety Timer [1010425A.HEX] (Programmed Microcontroller, AUD $10.00)
  • Tool Safety Timer firmware (Software, Free)
  • Tool Safety Timer PCB pattern (PDF download) [10104251] (Free)
  • Tool Safety Timer panel artwork & drilling diagrams (Free)
Items relevant to "RGB LED Analog Clock":
  • RGB LED 'Analog' Clock PCB (19101251) (AUD $15.00)
  • PIC16F18146-I/SO programmed for the RGB LED 'Analog' Clock [1910125A.HEX] (Programmed Microcontroller, AUD $10.00)
  • BZ-121 miniature GNSS receiver (Component, AUD $30.00)
  • RGB LED 'Analog' Clock kit (Component, AUD $65.00)
  • RGB LED 'Analog' Clock firmware (Software, Free)
  • RGB LED 'Analog' Clock PCB pattern (PDF download) (19101251) (Free)
Items relevant to "USB Power Adaptor":
  • USB Power Adaptor PCB [18101251] (AUD $2.50)
  • USB Power Adaptor kit (Component, AUD $10.00)
  • USB Power Adaptor PCB pattern (PDF download) [18101251] (Free)
Articles in this series:
  • Precision Electronics, Part 1 (November 2024)
  • Precision Electronics, Part 2 (December 2024)
  • 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 5 (March 2025)
  • Precision Electronics, part three (March 2025)
  • Precision Electronics, part four (April 2025)
  • Precision Electronics, Part 6 (April 2025)
  • Precision Electronics, Part 7: ADCs (May 2025)
  • Precision Electronics, part five (May 2025)
  • Precision Electronics, part six (June 2025)

Purchase a printed copy of this issue for $13.00.
MAY 2025 ISSN 1030-2662 05 9 771030 266001 $ 00* NZ $1390 13 INC GST INC GST 60 RGB LEDs that light different colours for the hour, minute and second Optional ‘subsecond’ hand chaser GPS module or NTP time via the internet using WiFi RGB LED ANALOG CLOCK Vers Ver satile siliconchip.com.au Battery Checker Australia's electronics magazine RNBD451 Bluetooth Module May 2025  1