Square Theremin is a musical instrument allowing to play sounds by moving hand in a square-shaped frame, without touching the instrument itself
A "furniture-compatible" DIY RGB lamp I made. it uses Arduino-based hardware. The whole project is DIY, both in the microcontroller part and in the lamp part.
This is a must-do-have Christmas project. A colorful led topper for your Christmas tree!
The Arduino Water Sprinkler Controller is a centralized controller for a three 9v water sprinklers (electrovalves)