超声波测距程序，mcu为AT89S52，调试通过，超声波模块中使用CX20106，实测距离5——100cm-Ultrasonic Distance Measurement procedures, mcu for AT89S52, debug is passed, the use of ultrasonic module CX20106, measured from the 5- 100cm

超声测距在labview上显示,通过51单片机串口通信,简单易懂-Ultrasonic Ranging in labview display through 51 single-chip serial communication, easy to understand