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

Some ultra low cost, unique layouts mechanical macropad using CH552G

F.A. Keyboard Firmware

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

Simple ISP Flash Tools for various Microcontrollers

Templates for bare-metal firmware development for some entry-level microcontrollers

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

Programmable MacroPad with Rotary Encoder and NeoPixels

USB controlled I²C OLED

A full 32 key mechanical keyboard that can be made for only $5

USB controlled nRF24L01+ 2.4GHz Transceiver

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

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

小巧的使用CH552实现的DAPLink

USB-Blaster firmware that runs on cheap with CH552G chip

Programmable Macropad with NeoPixels

CMSIS-DAP compliant SWD Programmer

Basic projects with CH552G

CH55X assembly instruction description

FAK user configuration repository

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

A library to automate Nintendo Switch games using CH55x microcontrollers.

No description provided.

4NES4SNES from Raphnet ported to WCH CH551/CH552/CH554 (plus PSX controller support)

Using SDCC with various chips from WCH (Nanjing Qinheng Microelectronics)

Platform WCH 8051

Just another Numeric Keypad using ch552g

Examples for CH552 microcontroller development in C with SDCC compiler. Covers Blink, ADC, PWM, Timer, Interrupts, and I2C. Updated regularly for improved project development.

No description provided.