Items relevant to "Versatile Battery Checker":
Items relevant to "Tool Safety Timer":
Items relevant to "RGB LED Analog Clock":
Items relevant to "USB Power Adaptor":
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 5 (March 2025)
Precision Electronics, part three (March 2025)
Precision Electronics, Part 5 (March 2025)
Precision Electronics, part three (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 7: ADCs (May 2025)
Precision Electronics, Part 7: ADCs (May 2025)
Precision Electronics, part five (May 2025)
Precision Electronics, part five (May 2025)
Purchase a printed copy of this issue for $13.00.
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MAY 2025
ISSN 1030-2662
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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
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