He’s using an Arduino Mega ... In this cube the supporting structure was made 0.9 mm galvanised steel wire, straightened by stretching the wire. The 5mm Blue LED’s are positioned 30mm apart ...

The image shown below indicates the basic wiring diagram of the current limiting resistors and driver transistors. Next is the Hookup diagram of the Arduino 4-Digit 7-segment LED Display, followed by ...

What we’re looking at here is an 8x8x8 LED cube ... Arduino Uno to take care of the sound effects during game play. It’s kind of like Space Invaders — but in 3D! Complexity of building and ...