DIY Electronic Synth
From Federal Burro of Information
I've been using mozzi to make a synth.
https://sensorium.github.io/Mozzi/
something simple:
https://sensorium.github.io/Mozzi/examples/#01.Basics
IUt was easy enough with the Arduino UNO . It has a DAC
I have a several; esp32 c3 which do not have a dac, and so I ask is a DAC requisite?