这是一个51单片机用C语言写的串品通信的一个小程序-This is a small program in a 51 microcontroller C language to write the string product communication! !

51单片机和PC联机的小程序，特别适用于Proteus 7 Professional和Keil uVision4的初学者学习使用，已验证OK-51 microcontroller and PC online applet, especially for Proteus 7 Professional and Keil uVision4 beginners learning to use, has verified OK