Programmable, circular, wearable LED array.

This smart coffee table illuminates your environment according to the weight of your drink.

A freeform interactive snowflake animated by Arduino Nano. Using 17 independent PWM channels and touch sensor it can create awesome effects!

Arduino controlled auxiliary saddle bag lights for a motorcycle.

It's a Morse code receiver base on processing the light signals.

Here is how you can build your own RGB LED Glasses very easily and cheap.