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 … ...

The 4x4x4 LED Cube project with Arduino Nano employs 64 LEDs arranged in a 4x4 grid across 4 layers, creatively controlled by an Arduino Nano microcontroller using only 20 GPIO pins. The captivating ...

The All Spark Cube was constructed using 10 mm RGB LEDs wired together with three-foot lengths of 16 ga pre-tinned copper wire.