File list (Check if you may need any files):
V2
..\MCU程序V2
..\.........\constant.H
..\.........\Port.H
..\.........\STARTUP.A51
..\.........\STARTUP.LST
..\.........\STARTUP.OBJ
..\.........\STC12C5410AD.H
..\.........\USSensor.c
..\.........\USSensor.LST
..\.........\USSensor.OBJ
..\.........\US_SenV2
..\.........\US_SenV2.hex
..\.........\US_SenV2.lnp
..\.........\US_SenV2.M51
..\.........\US_SenV2.Opt
..\.........\US_SenV2.plg
..\.........\US_SenV2.Uv2
..\.........\Var.H
..\V2硬件资料
..\..........\丝印面.pdf
..\..........\元件面.pdf
..\..........\材料清单.pdf
..\..........\焊接面.pdf
..\..........\电原理图.pdf
..\元件资料
..\........\6500 module spec.pdf
..\........\6500 ranging transformer spec.pdf
..\........\7000 electrostatic spec.pdf
..\........\D882NPN 3A.pdf
..\........\LM358.pdf
..\........\LMV358.pdf
..\........\LS4148.pdf
..\........\ranging coil spec.pdf
..\........\STC12C5410AD.pdf
..\........\TL851.pdf
..\........\tl852.pdf
..\........\华龙购超声波头.pdf