CH55x DAT
- 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
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