ESP32 Signal Generator
An ESP32 Signal Generator for Square, Sine and Triangle waves.
With serial, web, touch, potentiometer and button control; memory presets, import, export, loops, macros, music and much more.
I think most everyone needs a Signal Generator in their kit-bag. From testing circuits and devices, as well as your kid's hearing, to making ad-hoc synths, powering LEDs, lasers, motors, fans, and pretty much any low-voltage device you can think of with absolute precision (think brightness, speed, pitch, and so on), a decent Signal Generator is just way too handy not to own.
Especially one that costs about the same as a coffee and you can control with your phone..
Signal Generator for ESP32
Have fun!
;o)