Self-Contained 7x7x7 LED Cube

LED cubes are true 3D displays that work by lighting up points in a 3D lattice of LEDs. On the 3D display you can produce some truly mesmerizing animations.  This Instructable will walk you through creating an LED cube for yourself that is completely self-contained and powered by an Arduino Mega.  Once you have it programmed, all you have to do is plug it into the wall and it will display whatever you tell ...

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