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

USB Power Delivery Testing Device and Variable Power Supply

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

Simple ISP Flash Tools for various Microcontrollers

Portable Programmable Power Supply

Rotary Encoder with NeoPixels and USB Interface

USB controlled nRF24L01+ 2.4GHz Transceiver

Useful middleware libraries for CH32X035 series. / 一些适用于CH32X035系列芯片的有用的中间件库。

Trying to make some use of this new MCU, while avoiding bloated and proprietary tools

Web-based serial ISP flashing tool for WCH RISC-V microcontrollers

A GCC compiler version of the 32-bit RISC-V MCU CH32X035.