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A CH551 based POV magic bar ;)
CH55X assembly instruction description
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)
Updated
Jul 23, 2020
Python
USB Composite Device Demo (Keyboard, Custom HID and Massive Storage) using CH55x
Mouse Jiggler for CH55x (CH552/CH554/...)
Rotary Encoder with NeoPixels and USB Interface
Programmable MacroPad with Rotary Encoder and NeoPixels
Simple Board that can be used as a Mouse Jiggler, a Rubber Ducky or a Caps Blocker
An open sourced python tool for flashing WCH CH55x series USB microcontroller with bootloader v2.30, v2.31 & v2.40.
Updated
Jan 1, 2024
Python
WIP. USB Gamepad to gpio module based on CH554
USB controlled nRF24L01+ 2.4GHz Transceiver
Using SDCC with various chips from WCH (Nanjing Qinheng Microelectronics)
An ISP flashing tool for the WCH CH55x, CH579, CH32F103 under linux
Collection of various development boards for microcontrollers (e.g., CH55x, CH32, PY32, STC8, STM32) and accompanying example software.
Templates for bare-metal firmware development for some entry-level microcontrollers
A ble keyboard firmware using nrf52810/52832
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