Synth Guitar

Build a polyphonic synthesizer in a SG guitar body
79
75
2
1736
updated September 27, 2023

Description

PDF

Build a musical Synth Guitar with Adafruit's RP2040 PropMaker Feather and CircuitPython!

This instrument uses CircuitPython SynthIO to generate musical notes that can be modulated using rotary encoders and the PropMaker Feather's on-board accelerometer.

Use NeoKey 'Cherry MX'-compatible key switches and a guitar-hero-like strum-bar to play notes.

The RP2040 PropMaker Feather features high-quality I2S audio output. You can switch between the on-board speaker or TRRS audio jack.

The NeoPixel change colors depending on the NeoKey that is pressed. 

Learn Guide: 
https://learn.adafruit.com/guitar-synth-with-circuitpython-synthio/ 

Adafruit RP2040 PropMaker Feather:   
https://www.adafruit.com/product/5768 

1x4 NeoKey: 
https://www.adafruit.com/product/4980 

Rotary Encoder QT: 
https://www.adafruit.com/product/4991 

Speaker 3W 4 Ohm: 
https://www.adafruit.com/product/4445 

Tags



Model origin

The author marked this model as their own original creation.

License


Highlighted models from creator

View more