Arduino controlled poker table in action…. Just a sample. See video link.
I can do 6 patterns right now,
1) off,
2) 25% duty cycle on,
3) rotate one light CW,
4) rotate one light CCW,
5) rotate 2 lights CW,
6) rotate 2 lights CCW,
and at variable speeds, all controlled with a single pot.
https://www.youtube.com/watch?v=7QIfmFR2NaE