Use AT89S52 and ADC0809 collection voltage range of 0 ~ 5V, display any value from 0 to 255 with digital control.

0显示0-255中任意一个数（16进制形式）\AD
....................................\AD - 副本.c
....................................\AD.c
....................................\AD.hex
....................................\AD.lnp
....................................\AD.LST
....................................\AD.M51
....................................\AD.OBJ
....................................\AD.plg
....................................\AD.uvopt
....................................\AD.uvproj
....................................\AD_uvopt.bak
....................................\AD_uvproj.bak
....................................\STARTUP.A51
....................................\STARTUP.LST
....................................\STARTUP.OBJ
0显示0-255中任意一个数（16进制形式）

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