Amazing audio+video demo on C1541 floppy drive

A couple of other mechanical noise makers.

Stepper motor music for Benny.

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An “Organ” with steppers used ad pitch transducers

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— Other Stepper motor music examples —

12 Servo Vivaldi

“Megalovania” (Undertale) - Played on 31 Stepper Motors

The Final Countdown

(The Trinamic Stepper Driver Chip which magically takes the noise out of 3D printers, doesn’t have a musical byproduct.)

Single RC servo doing a rhythm track
(Like that guy attempted with cell phone buzzers, when your phone accesses this page)

Here’s a board that drives 16 servos from MIDI (but not in a musical way)

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