File list (Check if you may need any files):
0012、51单片机超声波测距程序\0012、51单片机超声波测距程序\123.PWI
............................\............................\789.asm
............................\............................\csbcju.txt
............................\............................\Last Loaded 123.DBK
............................\............................\Last Loaded 测距070726.DBK
............................\............................\Output\789.hex
............................\............................\System\789.bpf
............................\............................\......\789.dsk
............................\............................\......\789.ofl
............................\............................\......\789.wf
............................\............................\使用前请先阅读说明.txt
............................\............................\基于单片机的超声波测距系统.pdf
............................\............................\基于单片机的高精度超声波测距电路.pdf
............................\............................\测距070726.DSN
............................\............................\测距070726.PWI
............................\............................\测距显示程序.asm
............................\............................\脉冲信号\40KHz调制信号.asm
............................\............................\........\脉冲信号65ms.asm
............................\............................\........\脉冲发生电路.asm
............................\............................\........\脉冲发生电路.DSN
............................\............................\........\脉冲发生电路.PWI
............................\............................\超声波测距的电路设计与单片机编程.pdf
............................\使用前请先阅读说明.txt
............................\0012、51单片机超声波测距程序\Output
............................\............................\System
............................\............................\脉冲信号
............................\0012、51单片机超声波测距程序
0012、51单片机超声波测距程序