ch55x

Collection of various development boards for microcontrollers (e.g., CH55x, CH32, PY32, STC8, STM32) and accompanying example software.

F.A. Keyboard Firmware

Rotary Encoder with NeoPixels and USB Interface

Simple ISP Flash Tools for various Microcontrollers

An Advanced BadUSB

Programmable MacroPad with Rotary Encoder and NeoPixels

An Open-Source CMSIS-DAP Debug Probe based on DAPLink and USB bus convert and it can realize USB convert to serial interface based in CH552, low-cost of $5 dollars

An ISP flashing tool for the WCH CH55x, CH579, CH32F103 under linux

USB controlled I²C OLED

CMSIS-DAP compliant debugging probe with SWD, JTAG, and VCP support

USB controlled nRF24L01+ 2.4GHz Transceiver

QMK for 8051

USB-Blaster firmware that runs on cheap with CH552G chip

Simple Board that can be used as a Mouse Jiggler, a Rubber Ducky, or a Caps Blocker

Programmable Macropad with NeoPixels

CMSIS-DAP compliant SWD Programmer

Modern, open-source driver for generic 3-Key/Knob & 4-Key Macropads (VID 0x1189). Features per-app profile auto-switching, app-specific volume control, system tray support, and a modern dark UI.

🦾 Firmware for a cheap CH552G macro keyboard off AliExpress/Amazon to "touch" a comma three from a comfortable position

FAK user configuration repository

A library to automate Nintendo Switch games using CH55x microcontrollers.