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Keyboard kit using CD4021 shift registers and big through hole buttons....
Control RGB LEDs with this daisy-chainable breakout board....
Make an interactive light show using a proximity sensor, and a bunsh of shift registers and LEDs....
Display numbers in big bright red LEDs use only 3 micro-controller pins and the 74HC595 shift registe...
The heartduino is a heart-shaped arduino clone complete with onboard sensors and a 70 pixel LED matri...
Our take on the classic bouncing ball, paddle game....
Coupling the HMC5883L Compass with our color library turns the Wearable Wayfinder into a handy naviga...
We show how to build a computer lab using Raspberry Pis for under $1000...
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