File list (Check if you may need any files):
超声波测距资料(HC-SR04)-重庆育松-TB\HC-SR04.JPG
...................................\超声波PIC单片机C程序\HC-SR04PIC.txt
...................................\超声波模块参考.pdf
...................................\......测距51C程序\51.C
...................................\..........LC1602显示\脉宽测量
...................................\....................\脉宽测量.c
...................................\....................\脉宽测量.hex
...................................\....................\脉宽测量.lnp
...................................\....................\脉宽测量.LST
...................................\....................\脉宽测量.M51
...................................\....................\脉宽测量.OBJ
...................................\....................\脉宽测量.Opt
...................................\....................\脉宽测量.plg
...................................\....................\脉宽测量.Uv2
...................................\....................\脉宽测量_Opt.Bak
...................................\....................\脉宽测量_Uv2.Bak
...................................\............D12864显示\测距程序
...................................\......................\测距程序.C
...................................\......................\测距程序.hex
...................................\......................\测距程序.lnp
...................................\......................\测距程序.LST
...................................\......................\测距程序.M51
...................................\......................\测距程序.OBJ
...................................\......................\测距程序.Opt
...................................\......................\测距程序.plg
...................................\......................\测距程序.Uv2
...................................\......................\测距程序_Opt.Bak
...................................\......................\测距程序_Uv2.Bak
...................................\..........串口显示\串口接线方式.jpg
...................................\..................\测距程序
...................................\..................\测距程序.C
...................................\..................\测距程序.hex
...................................\..................\测距程序.lnp
...................................\..................\测距程序.LST
...................................\..................\测距程序.M51
...................................\..................\测距程序.OBJ
...................................\..................\测距程序.Opt
...................................\..................\测距程序.plg
...................................\..................\测距程序.Uv2
...................................\..................\测距程序_Opt.Bak
...................................\..................\测距程序_Uv2.Bak
...................................\..........数码管显示\数码管接线方式.jpg
...................................\....................\脉宽测量
...................................\....................\脉宽测量.c
...................................\....................\脉宽测量.hex
...................................\....................\脉宽测量.lnp
...................................\....................\脉宽测量.LST
...................................\....................\脉宽测量.M51
...................................\....................\脉宽测量.OBJ
...................................\....................\脉宽测量.Opt
...................................\....................\脉宽测量.plg
...................................\....................\脉宽测量.Uv2
...................................\....................\脉宽测量_Opt.Bak
...................................\....................\脉宽测量_Uv2.Bak
...................................\超声波测距模块_HC-SR04_ 用户手册.pdf
...................................\超声波PIC单片机C程序
...................................\超声波测距51C程序
...................................\超声波测距LC1602显示
...................................\超声波测距LCD12864显示
...................................\超声波