Makers, developers and Arduino enthusiasts may be interested in a new Arduino project created by Reddit, ... Bouncing Ping Pong Ball Arduino Project. 12:04 pm July 30, 2018 By Julian Horsey.

The Arduino Black floating ball project is equipped with a battery-powered Arduino Adafruit Wave Shield in order to record and playback audio on-the-fly through a small speaker situated inside ...

Why this hasn't been done before is a mystery to me. This little hack project by Kellbot of NYCResistor takes a rolling ball, an optical mouse, a gutted PS2 controller, and some Arduino hacking ...