Mark Kriegsman , thanks for the inspiration. Here's a REALLY rough atom visualization.

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@Mark_Kriegsman , thanks for the inspiration. Here’s a REALLY rough atom visualization. Tons more to do to it. Would perform much better on a Teensy 3.1 if only I could get 5V out of it to drive the cube.
https://www.youtube.com/watch?v=o2-u_DH0xis

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If you don’t get a solution by then, I have a couple rails of 74hct245 level shifters - I can bring one with me to hackathon :slight_smile:

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That’s pretty darn cool!