CharlieCube64

fungus:

Hippynerd:
I have put my other RGB LED Cube project down for a minute, to explore this clean and simple design. It is compose of nothing but LEDs and a microcontroller, thats right folks NO current limiting devices

It's your Arduino, you're free to break it if you want to...

Yes, I have seen a couple of these on the internet, but I havnt talked to anyone that has built one.

I have built one, and its been running for a couple days now on a cheapo knockoff nano ($12 on ebay). If it will break an arduino, it should break a cheapo unit faster.

How long before it breaks my knockoff nano?