摘要
文章重点介绍了利用Rs-485通讯接口实现单片机之间的多机通讯技术,并给出了相应的硬件及软件,此技术是有推广、选用的价值。
This paper introduces importantly using RS-485 communication interface to fulfil communication technique of many machines in SCM, and gives relevant hardware and software.The technique is worth of spreading and selecting to use.
