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文章提出了一种基于RS 4 85总线的PC与多单片机之间的串行通信方法 ,并以机械手定位控制系统为例介绍了其通信协议及其具体软硬件实现
This paper presents a serial communication method between PC and multi-chip microcomputer based on RS485 bus, and introduces its communication protocol and its hardware and software implementation