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How to make a Yellow Drum Machine Audiofile Engineering asked me to make a robot like this for them, to be won in a promotional contest. Yellow Drum Machine II is done now, and it can be found here. .. There is always more fun to do with this robot, but for now I will just mark it "complete" in the current version, hope you enjoy it. Notice how the robot first plays on the object it finds (or is forced to find by the angry cameraman), plays a small beat, and records the beat it plays ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/yellow-drum-machine