He’s using an Arduino Mega to drive ... as well as sine waves in 1, 2 & 3 dimensions (seen in the video). In this cube the supporting structure was made 0.9 mm galvanised steel wire ...

[Andy] stuffed some more RAM onto an Arduino Mega and his three-part walk through on the design, construction, and software is a great read and one of the more ‘hard core’ Arduino builds we ...