Arduino controlled Christmas lights! It all started because [Anx2k] had some leftover LED’s from one of his other projects, so he decided to make use of them as permanently mounted Christmas lights.

Sure, the physical build itself looks great, but it’s what [Michael] did with the firmware that impresses us the most. He’s using an Arduino Mega to drive the 7x7x7 cube and manages to … ...

Designed in SketchUp, then 3D printed, and painted. It’s powered by an Arduino board and remote controlled via RF. This droid self-balance on 2 wheels, play sounds, and has several addressable LEDs.