Building LED arrays that can display all sorts of different patterns is pretty easy these days. Hook up an Arduino, do some charlieplexing, and off you go. When [Viktor] was younger he didn’t have all ...

This beautiful instrument of musical delight is called the Zenotron, and it was built by [Mike Walters] for his friend [Zeno] in exchange for some keyboards. The Zenotron is the latest musical hack in ...

Check out this fun gadget, the USB 32-LED Light Show Stick. Hard to say the words? Make them appear in the air. Customize your messages like “I Love U”, “Sorry!”, or images in JPG/BMP format, install ...