cortex-m

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

A secure embedded operating system for microcontrollers

Open source STM32 MCU programming toolset

Open source ARM Cortex-M microcontroller library

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

Advanced fault backtrace library for ARM Cortex-M series MCU | ARM Cortex-M 系列 MCU 错误追踪库

TinyML AI inference library

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

Rust keyboard firmware library with layers, macros, real-time keymap editing, wireless(BLE) and split support

Low level access to Cortex-M processors

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

Template to develop bare metal applications for Cortex-M microcontrollers

An embedded development environment for mcs51/stm8/avr/cortex-m/riscv on VsCode.

CMSIS-DSP embedded compute library for Cortex-M and Cortex-A

Generate Rust register maps (`struct`s) from SVD files

The smallest public printf implementation for its feature set.

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

An efficient and secure microkernel built for ARM Cortex-M cores, inspired by L4

A dedicated performance counter mainly for micro-controllers. For Cortex-M processors, the Systick will be used by default. The `perf_counter` shares the SysTick with users' original SysTick function(s) without interfering with it. This library will bring new functionalities.