1-Channel µController Programmable Percussive Rhythm Machine
thingiverse
Make a "1 Servo 2 Gears Hammer Bot" that swivels a hammer back and forth, syncing its movements to music. This is an entry for the makezine.com/go/makerbot contest. View it in action at http://www.brainless.org/MultiMedia/Pictures/SW-Portfolio/1S2GHB.gif. To create your own, MakerBot the parts and buy a servo and µcontroller. Write a program to control the swivels based on music notes and beats. The 75mm axel helps center the axle between the front and back of the system. If you succeed, send the build-file and machine type for others to use.
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