单片机串口通信程序，内附protues模拟，可以实现单片机间串口通讯-Single-chip serial communication procedures, and inserting protues simulation, can achieve single-chip serial communication between

用Proteus仿真的单片机串口通信，在没有硬件的情况下仿真是不错的选择-Proteus simulation of the microcontroller with serial communication, the case in the absence of hardware emulation is a good choice