I wanted to see if an ESP32-S3 could be used as a programmer for the WCH CH32V003 instead of using a dedicated WCH-Link. The final setup is: PC → ESP32-S3 → SWIO → CH32V003 The ESP32-S3 handles the timing-sensitive SWIO communication and the CH32 debug/DMI interface. On top of that I implemente...
Source: [Dev.to](https://dev.to/ishu1519/i-built-an-esp32-s3-ch32v003-swio-programmer-51p8)