SYD8821SDK 这里有SYD8821最新的SDK与更新日志，大家可以直接从这里下载与使用，也建议您将遇到的技术难点发布到这里，如果我看到，会做回复的！

simple FFT for cortex m0

RTOS for microcontrollers

Non-preemptive RTOS uSmartX

A Collection of examples such as GPIO, UART, I2C and many more for STM8S microcontrollers using SDCC compiler

Lightweight, Portable RTOS Scheduler

STM8-Multi-Tasker - Preemptive/Cooperative Round Robin Scheduler for STM8

A Preemptive dynamic priority based hard real time kernel for embedded devices.

Xinu OS port for AVR atmega328p microcontroller (e.g. Arduino)

A project using FreeRTOS in a Arduino board with GCC-AVR compiler in the Code::Blocks

Drivers for Atmega 32

smart home socket

Frosted: Free POSIX OS for tiny embedded devices

Bertos free RTOS: http://dev.bertos.org

The official git repository for Contiki, the open source OS for the Internet of Things

Small UNIX-like Real Time Operating System based on FreeRTOS kernel.

Embedded operating system for MIPS, ARM, AVR, MSP430 and i386 architectures

FreeRTOS examples on AVR ATMega32

CV AVR, FreeRTOS, Teknik Mikroprosesor

Simpe (soft) RTOS written in C for Atmega8

Mirror of the ChibiOS SVN repository (updated every 10 minutes)

Interface Firmware providing USB CMSIS-DAP for debugging, USB MSD for programming, USB Serial for communication.