• WCH MCU Page - http://www.wch.cn/productcenter/3.html

Legacy Wiki

https://w.electrodragon.com/w/Category:CH55X

Git

  • WCH - https://github.com/Edragon/WCH
  • WCH CH55X - https://github.com/Edragon/WCH_CH55X
  • WCH CH55X APP - https://github.com/Edragon/WCH_CH55X-APP
  • WCH APP - https://github.com/Edragon/WCH_APP

Board Wiki pages

Chips

DEV Boards Links

  • CH551 - https://www.electrodragon.com/product/ch551-mini-dev-board-ch55x-series/
  • CH552 - CH554 - https://www.electrodragon.com/product/ch552-ch554-mini-dev-board-ch55x-series/
  • CH559 - https://www.electrodragon.com/product/ch559-mini-dev-board-ch55x-series/
  • CH554 USB-CDC Relay Board - https://www.electrodragon.com/product/usb-cdc-touch-control-relay-board/

WCH MCU CH55x

  • Python programming tool for WCH - https://github.com/juliuswwj/wchprog
  • https://github.com/Edragon/ch55xduino

other IDE

  • https://github.com/Blinkinlabs/ch554_sdcc

flash tool

  • https://github.com/MarsTechHAN/ch552tool

schematic

https://w.electrodragon.com/w/CH55X_HDK