There are 0 repository under ch554 topic.
A ble keyboard firmware using nrf52810/52832
An open sourced python tool for flashing WCH CH55x series USB microcontroller with bootloader v2.30, v2.31 & v2.40.
Rotary Encoder with NeoPixels and USB Interface
Collection of various development boards for microcontrollers (e.g., CH55x, CH32, PY32, STC8, STM32) and accompanying example software.
USB Composite Device Demo (Keyboard, Custom HID and Massive Storage) using CH55x
An ISP flashing tool for the WCH CH55x, CH579, CH32F103 under linux
Templates for bare-metal firmware development for some entry-level microcontrollers
Programmable MacroPad with Rotary Encoder and NeoPixels
Simple Board that can be used as a Mouse Jiggler, a Rubber Ducky or a Caps Blocker
USB controlled nRF24L01+ 2.4GHz Transceiver
Using SDCC with various chips from WCH (Nanjing Qinheng Microelectronics)
An open sourced python tool for flashing WCH CH551/CH552/CH554/CH558/CH559 USB microcontroller with bootloader v2.30 or v2.31 (and maybe v2.40)