Amazing 3 dimensional LED display. br Led Cube 4x4x4 ,and 8x8x8 Can be Made , br 64 LEDs makes up this 4 by 4 by 4 cube, controlled by an Ardunio Atmega328 microcontroller. br Each LED can be addressed individually in software, enabling it to display amazing 3d animations! br You Can Check Out This , br br i will show you how to make a 4x4x4 LED cube that will be controlled by an Arduino Demulionove. now yes you might say" that Arduino has only 14 IO pins well also the 6 analog pins can be used as pins 15,16,17,18,19,20.