低成本CMSIS-DAP V2调试器，IO时序SPI优化，速度级别200KB/S至450KB/S

Open source STM32 MCU programming toolset

High-Speed CMSIS-DAP for STLINK-V3MINI ARM Debugger STM32F723IEK6

This Yet Another Bootloader (YAB) is for STM32, STM32F103, STM32F407, STM32L433, STM32F723, STLINK-V3, STLINK-V3MINI, CMSIS-DAP.

An FTDI FT2232H-based multi-protocol tool for hardware hacking

将Nwatch(watch X)移植到到Stm32 上，目前已经可以演示部分效果 https://soysauce007.github.io/nwatch/2020/02/13/NWatch/

Official read-only mirror of the SVN OpenBLT bootloader repository. Updated daily.

UF2 bootloader for STM32F103 (Blue Pill etc)

MakeCode UF2 bootloader for STM32 Blue Pill

STM32F103 Mass Storage Device Bootloader

A TS100 USB-PD replacement PCB.

MCU programmer for J-LINK and DAPLink, using Keil MDK's *.FLM Flashing Algorithm

Open-source model remote controller

USB-C PD3.0 PPS on ATMega32U4 Arduino board

基于USB的离线固件更新器

Single-chip solution for Hi-speed USB2.0(480Mbps) JTAG/SPI Debugger based on RISC-V MCU CH32V30x/CH32V20x

使用STM32的虚拟串口模拟CH340

Design of low-cost wireless ARM emulator based on CMSIS-DAP.Includes hardware design and code.

Open Source Soldering Iron firmware

基于CH573的蓝牙温湿度传感器

单片机APP程序

A BLDC motor driver using FOC algorithm.

Data transceiver(monitor)/realtime plotter/shortcut/file transceiver over serial port/Bluetooth/network on Windows/Linux/Android/macOS | 跨平台串口/蓝牙/网络调试助手，带数据收发/实时绘图/快捷发送/文件收发面板，可在PC和Android设备上使用

Custom firmware for RC Transmitters

Open source minimal stack for the ch32 line of WCH processors, including the ch32v003, a 10¢ 48 MHz RISC-V Microcontroller - as well as many other chips within the ch32v/x line.

Multi-Platform Gamepad Firmware for Raspberry Pi Pico and other RP2040 boards