Square Theremin is a musical instrument allowing to play sounds by moving hand in a square-shaped frame, without touching the instrument itself

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)

In these days, I fell in love with Korg Volcas synthesizers. They are very enjoyable to play with. However, unlike many other synths and keyboards, they are not very nice. For this reason, I decided I needed a stand for those.