利用VC++实现串口间的通信使单片机和PC间能自由通信，通过上位机控制下位机进行通信。-Use of VC++ serial communication between the freedom of communication between the microcontroller and PC can communicate through the PC control the lower machine.

自动化系统软件，包括界面，数据库，指令解析。利用串口通信的。功能进行传输数据。功能强大。实用性强。-Automation system software, comprising an interface, a , a command analysis. The use of serial communication. Function for data transmission. Powerful. Practical.