File list (Check if you may need any files):
YL-40 AD模块资料
................\YL-40 模块使用说明
................\..................\YL-40 AD模块使用说明.pdf
................\YL-40模块原理图
................\...............\YL-40 AD模块原理图.pdf
................\YL-40模块测试程序
................\.................\commix.exe
................\.................\四路采集串口显示
................\.................\................\AD转换
................\.................\................\AD转换.hex
................\.................\................\AD转换.lnp
................\.................\................\AD转换.M51
................\.................\................\AD转换.opt.bak
................\.................\................\AD转换.plg
................\.................\................\AD转换.Uv2.bak
................\.................\................\AD转换.uvopt
................\.................\................\AD转换.uvproj
................\.................\................\AD转换_Opt.Bak
................\.................\................\AD转换_Uv2.Bak
................\.................\................\AD转换_uvopt.bak
................\.................\................\AD转换_uvproj.bak
................\.................\................\DA-AD.C
................\.................\................\DA-AD.LST
................\.................\................\DA-AD.OBJ
................\.................\................\I2C.c
................\.................\................\I2C.H
................\.................\................\I2C.LST
................\.................\................\I2C.OBJ
................\.................\................\main.LST
................\.................\................\main.OBJ
................\.................\................\STARTUP.A51
................\.................\................\STARTUP.LST
................\.................\................\STARTUP.OBJ
................\芯片手册
................\........\PCF8591.pdf