With this article, I’m trying to share one simple idea on how to build a single-key touch pad...
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Embedded Systems
Electronic Circuits
An Isolated 1 Key Touch Pad Project
Little Hydrophone
Build Your Quick & Dirty Foam Cutter
3-Wire PC Fan Tips & Tricks
The NJK-5002C Hall-Effect Sensor Proximity Switch
Charge-Pump Primer
Poor man’s Wired or Wireless Spy Camera (v1) – Part 1
CMOS Toggle Switch with CD4049
An Easy 555 EC Sensor!
