8×8 RGB L.E.D. Pingpong Ball Matrix

Many many years ago I picked up a couple of the original Rainbowduinos from seeed studio. I used one to build a table (that will be another post) and the second one sat around for a couple of years until I decided to build an 8×8 rgb matrix out of pingpong balls back in 2013. My Rainbowduinos are version 1 and there is ZERO documentation … Continue reading 8×8 RGB L.E.D. Pingpong Ball Matrix