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CH32V003

Official Resources

Community Highlights

https://github.com/cnlohr/ch32v003fun - Open source software development stack for CH32V003, optimized for size and speed; includes cross-platform minichlink command line programmer application with built-in gdb support and many examples.

https://github.com/cnlohr/rv003usb - Software-only low-speed USB stack that fits into a bootloader flash memory area. 👷 Work in progress, live coding sessions available at https://www.youtube.com/@CNLohr/streams.

Development Boards

CH34V003A4M6 Development Board by wagiminator

https://github.com/wagiminator/Development-Boards/tree/main/CH32V003A4M6_DevBoard

CH32V003A4M6 Development Board

CH32V003F4P6 Development Board by wagiminator

https://github.com/wagiminator/Development-Boards/tree/main/CH32V003F4P6_DevBoard

CH32V003F4P6 Development Board

nanoCH32V003 by MuseLab

https://github.com/wuxx/nanoCH32V003

nanoCH32V003

https://www.tindie.com/products/johnnywu/nanoch32v003-development-board/

https://www.aliexpress.com/item/1005005221751705.html

CH32V003 Evaluation Board by WCH

CH32V003 Evaluation Board

CH32V03F4P6-R0-1v1

https://wchofficialstore.aliexpress.com/

CH32V003 Development Board by Maker go

CH32V003 Development Board

https://www.tindie.com/products/adz1122/ch32v003-risc-v-mcu-development-board/

Programmers

WCH-LinkE by WCH

WCH-LinkE

Note: There are several WCH-Link variants that look very similar, but only WCH-LinkE and WCH-LinkW support CH32V003.

Extra Features

  • Automatic firmware upgrade (CH32V305F),
  • USB serial port (printf() output redirect)
  • Software controllable 3.3V and 5V power supply pins (max 200 mA and 400 mA respectively).

WCH-LinkE by Maker go

WCH-LinkE

https://www.tindie.com/products/adz1122/wch-linke-online-download-debugger-ch32v003/

WCH-LinkE by MuseLab

WCH-LinkE

https://www.tindie.com/products/johnnywu/wch-linke-debugger/

ESP32S2-funprog

https://github.com/cnlohr/esp32s2-cookbook/tree/master/ch32v003programmer

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