table tennis

Practice Your Service Return With This Arduino-Powered Automatic Ping-Pong Ball Machine

Practice Your Service Return With This Arduino-Powered Automatic Ping-Pong Ball Machine

By Sean Michael Ragan

Sean Michael Ragan

I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.

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Friction wheel mechanism, frame made of VEX Robotics Design System components.

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