160-1602液晶显示距离（需选配超声波探头）
........................................\1602.c
........................................\1602.h
........................................\LIST
........................................\....\1602.lst
........................................\....\UR04.m51
........................................\....\delay.lst
........................................\....\main.lst
........................................\OBJ
........................................\...\1602.obj
........................................\...\UR04
........................................\...\UR04.hex
........................................\...\UR04.plg
........................................\...\delay.obj
........................................\...\main.obj
........................................\UR04.Uv2.bak
........................................\UR04.opt.bak
........................................\UR04.plg
........................................\UR04.uvopt
........................................\UR04.uvproj
........................................\UR04_Opt.Bak
........................................\UR04_Uv2.Bak
........................................\delay.c
........................................\delay.h
........................................\main.c