RT-Thread / rt-thread

RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

QuantumLeaps / qpc

QP/C Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

charlesnicholson / nanoprintf

The smallest public printf implementation for its feature set.

TaoCosmo-Dev / STM32_AutoDebug_Universal_Kit

让 AI 自己编译、烧录、上板验证 STM32 固件，崩溃能定位到源码行 | Closed-loop STM32 development for AI coding agents

tock / tock

A secure embedded operating system for microcontrollers

stlink-org / stlink

Open source STM32 MCU programming toolset

libopencm3 / libopencm3

Open source ARM Cortex-M microcontroller library

rtic-rs / rtic

Real-Time Interrupt-driven Concurrency (RTIC) framework for ARM Cortex-M microcontrollers

rmk-rs / rmk

A modern, easy-to-use, and feature-rich keyboard firmware written in Rust.

pyocd / pyOCD

Open source Python library for programming and debugging Arm Cortex-M microcontrollers

Marus / cortex-debug

Visual Studio Code extension for enhancing debug capabilities for Cortex-M Microcontrollers

rust-embedded / cortex-m

Low level access to Cortex-M processors

modm-io / modm

modm: a C++23 library generator for AVR and ARM Cortex-M devices

ckormanyos / real-time-cpp

Source code for the book Real-Time C++, by Christopher Kormanyos

notnameuse / embedded-debug-skill

面向真实嵌入式设备的系统化调试 Skill。重点覆盖 STM32/ARM Cortex-M + FreeRTOS 场景，并通过 Serial Agent/MCP 能力完成“获取现场→分析→修改→编译→烧录→运行→验证”的闭环。用户提及 STM32、FreeRTOS、HardFault、I2C/SPI/UART/CAN、DMA、RTOS 任务异常、死机、偶发故障、串口日志、SWD/JTAG、GDB、逻辑分析仪、示波器、固件烧录或需要连接真实开发板进行调试时使用。