Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

RT-Thread is an open source IoT Real-Time Operating System (RTOS).

RIOT - The friendly OS for IoT

面向IoT领域的、高可伸缩的物联网操作系统，可去官网了解更多信息https://www.aliyun.com/product/aliosthings

LK embedded kernel

Eclipse ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications.

Apache NuttX is a mature, real-time embedded operating system (RTOS)

Lua RTOS for ESP32

QP/C Real-Time Embedded Framework/RTOS based on asynchronous, event-driven Active Objects (Actors) and Hierarchical State Machines

µC/OS-III is a preemptive, highly portable, and scalable real-time kernel. Designed for ease of use on a huge number of CPU architectures.

A high-performance, high-stability, cross-platform MQTT client, developed based on the socket API, can be used on embedded devices (FreeRTOS / LiteOS / RT-Thread / TencentOS tiny), Linux, Windows, Mac, with a very concise The API interface realizes the quality of service of QOS2 with very few resources, and seamlessly connects the mbedtls encryp…

Companion repository to the "Modern Embedded Systems Programming" video course.

Trampoline is a static RTOS for small embedded systems. Its API is aligned with OSEK/VDX OS and AUTOSAR OS 4.2 standards.

µC/OS-II is a preemptive, highly portable, and scalable real-time kernels. Designed for ease of use on a huge number of CPU architectures.

A firmware platform aimed at quick prototyping, built around FreeRTOS and a feature-packed CLI

🟢 super fast 🚀 and tiny 🐥 embedded device 𝘾 printf-like trace ✍ code, works also inside ⚡ interrupts ⚡ and real-time PC 💻 logging (trace ID visualization 👀)

LuatOS -- Powerful embedded Lua Engine for IoT devices, with many components and low memory requirements (16K RAM, 128K Flash)

Additions to FreeRTOS

Lightweight and versatile AT parser library for ESP8266 and ESP32 devices.

Lightweight cellular modem host AT library