it's actually the 3-pin 5V header that is slightly more advanced with addressable RGB lighting for all the connected LEDs. The 12V pins can only address the entire bus so what comes out is what ...

You see, his room is 4 by 4 meters, and WS2812 RGB LED strips happen to come in 4 meter ... you’re looking at about 5V @ 57.6A — and we’re guessing you probably don’t have a 5V 60A power ...

The LED’s used are 0606 RGB’s which are 1.6mm square ... he’s using a boost converter to provide +5.5V — the max. limit for the ATmega — to drive the cube. The LiPo charger has a ...