PC机与51单片机串口通讯程序，主要实现单片机发送和接收程序，PC端可以用VB,VC进行界面设计。-PC-MCU serial communication program with the 51, mainly to send and receive procedures for SCM, PC client can use VB, VC for interface design.

通过51单片机控制TLC549的转换值进而配合蓄电池的充放电-Through 51, the converted value TLC549 chip control with battery charge and discharge and thus