51单片机通过红外线模块接收遥控器的信号后通过串口发送到计算机，和计算机上运行的读取串口MFC程序进行通信，从而执行一系列命令-51 microcontroller via infrared module receives the remote control signal sent through the serial port serial MFC program to run on the computer, and the computer reads to communicate, s