Introduction: Matrixboard 10x10
Arduino
Wood/steel
Drillbit 12mm/lasercutter
2X 50X led chain (bit.ly/2LYgQ3q)
Black paint
100X full white pingpong bals (bit.ly/2K1NmPV)
Step 1: Step 1:
Cut the wood/steel to a size of 500x500 mm.
Step 2: Step 2:
Make 100, 12 mm holes with the drill/lasercutter, between every hole around 45 mm space.
Step 3: Step 3:
Paint the board black.
Step 4: Step 4:
Put the leds in the holes, and connect the 2 different ledstrips.
Step 5: Step 5:
Code:
Step 6: Step 6:
Make holes in the pingpong bals and put them on the leds.