This is a theremin based on the "Bluepill" devboard with a STM32F103C8T6 microcontroller. This material is copyrighted by Daniel Marks (KW4TI) and licensed under the Creative Commons License CC-BY-SA 4.0. Software is copyrighted using the zlib open-source license.
It consists of three parts:
MCTheremin directory - the stm32duino project
board - the PCB board in Kicad of the theremin.
genwaves - little octave script to generate the waveform data