MATRIXSYNTH: Gumball Sound Capsule

Wednesday, December 16, 2020

Gumball Sound Capsule


mitch altman

Wait for it.

"GumballSoundCapsule is a small sound-making project with 3 blinking lights.
It fits in a 50mm diameter gumball machine capsule.
Way low cost (about 1€ each if you make 10 of them).

It comes with a pre-programmed 28-second composition (which is kind of crazy). The sound is generated by Pulse Width Modulation (PWM) from a wave table, so it can make complex, interesting sounds. (If you feed the output into a recorder, the sound is way cool!)

The complete documentation for this open hardware project is at: https://github.com/maltman23/GumballS..."

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