Spooky candy bowl with a DIY capacitive touch sensor
We’ve blogged this before, but it’s a great project so we’re revisiting it. It’s a creepy candy bowl that uses an aluminum foil capacitor to trigger an array of LEDs and scare the kiddies. The guys who created this project sell a “NerdKit” — an ATmega168-controlled project board, but it’s easy to see how you […]