Introduction - If you have any usage issues, please Google them yourself
RT- Thread is one main by the China open source community leading the development of open source real-time operating system (license GPLv2). Real-time threads operating system is not only a single real-time operating system kernel, it is also a complete application system, including the real-time, embedded system related each module: TCP/IP protocol stack, the file system, libc interface, graphical user interface, etc