μC/OS-II是一个完整的、可移植、可剪裁的实时操作系统内核，被应用到各种嵌入式系统中。目前，它支持 x86、ARM、PowerPC、MIPS等众多体系结构，并有上百个商业应用实例，其稳定性和可用性是经过实践验证的。同时，它的源代码公开-μC/OS-II is a complete, portable, real-time operating system kernel can be cut, was applied to a variety of embedded systems. At present, it is support for x86, ARM, PowerPC, MIPS, etc. many architecture, and hundreds of commercial applications instance, its stability and usability is proven. At the same time, it s open source code