基于51单片机进行组态串口屏的编程，有利于学习和应用。-Based on 51 MCU configuration serial port programming, is conducive to learning and application.

单片机串口通信的应用，PC控制单片机IO口输出，单片机给计算机发送数据-Application of single-chip serial communication, PC control the microcontroller output IO port, single-chip computer to send data

易语言串口COM通讯源码例程程序结合易语言扩展界面支持库，应用易语言端口组件，通过端口实现单片机的发送接收数据(E language, serial port COM communication source code, routine program, easy language extension interface support library, application of easy language port components, and sending and receiving