This programmer was built using an ESP32S2 board that I have laying around for some time. The project is part of ch32fun by Charles clnohr.

I decided to build it because my WCH-LinkE didn't worked out of the box with the minichlink on a Windows 11 machine.

Link to the project: https://github.com/cnlohr/esp32s2-cookbook/tree/master/ch32v003programmer