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 ...

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 ...

and a ping-pong ball. You can see the video below. Imagine for a moment heating a tank of water as an example. The simple approach would be to turn on the heater and when the water reaches the ...