【摘要】 介绍一种用单片机普通I/O口实现串行通信的方法 ,并且将其成功地应用于某高楼供水水位远程自动测报系统中。详细地阐述了在此系统中利用单片机普通I/O口实现串行通信的硬件设置及软件设计更多还原

【Abstract】 In the paper, a method of using chip microcomputer I/O interface to simulate serial communication is introduced, and the hardware setting and software design are presented. This method has been applied in automatic measurement and prediction system for water supply of building successfully.更多还原