vb遥控音乐播放器程序，采用红外接手头接收遥控信息，然后由单片机去控制蜂鸣器发声。-vb control communication

一款利用串口控制开发板上蜂鸣器发声的程序，挺简单的，另附上了慧净开发板的原理图。-A use of a serial port control buzzer sound development board procedures, is very simple, attach the hui net development board schematic diagram.