Bounce ping pong balls into spinning cups—land in the wrong one and you’ll face a funny punishment #spinningcups ...

and in the end I only had to buy ping-pong balls, hot glue, and some mounting hardware for the buttons. Here’s a list for the display itself, excluding the controller board and buttons ...

[George] just finished his first project: an 8×8 matrix “Board of Many Ping-Pong Balls” with 64 RGB LEDs. He started this project when he was 14 years old and finished the build over this ...

Wonderball is an interactive ping pong table which adds a digital ... and sensors which track the movements of the ball, allowing many different games to be played on it. Wonderball can be played ...