8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

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 cube is powered from a few shift registers and takes up three pins on his Arduino. Even with freaking enormous LED cubes, the resolution is still too low to do much of anything outside a game ...