WCH Serial ISP programming for use with WCH CH32V203 ICs

· Adafruit Industries Blog · May 26, 2026, 6:49 p.m.
Microcontrollers Open Source programming Software programming Microcontrollers Embedded Systems WCH CH32V203
Summary
This blog post discusses WCH-Serial-ISP, a programming solution for WCH CH32V203 microcontrollers using a WCH-link USB debug adapter, detailing integration with host software and undocumented options.
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