Build a MIDI drum kit using solenoids and CircuitPython! 3D print parts to create a solenoid driven mallet to trigger snare drums, cymbals and much more! Use the Adafruit Feather M4 and ULN2803A darlington driver to create your own custom USB MIDI percussion ensemble.
Learn Guide https://learn.adafruit.com/midi-solenoid-drum-kit/
Code on GitHub https://github.com/adafruit/Adafruit_Learning_System_Guides/blob/master/MIDI_Solenoid_Drum_Kit/code.py
Adafruit Feather M4 Express https://www.adafruit.com/product/3857
12v Solenoids https://www.adafruit.com/product/413
Half size Perma-Proto https://www.adafruit.com/product/1609
ULN2803A Darlington Driver https://www.adafruit.com/product/970
DC barrel jack https://www.adafruit.com/product/610
2.1mm DC Plug https://www.adafruit.com/product/2788
12V 5A power supply https://www.adafruit.com/product/352
Feather Header Kit https://www.adafruit.com/product/2886
Mini Toggle Switch https://www.adafruit.com/product/3221
Fully Reversible USB Cable https://www.adafruit.com/product/4111
10-wire ribbon cable https://www.adafruit.com/product/3890
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