QQ64134703 graduation design is based on AT89C51, with PROTEUS simulation to realize the 99S of the stopwatch timer.

Packet : 2382574299sclockqq64134703.rar filelist
99s Clock\99s Clock
99s Clock\99s Clock.DSN
99s Clock\99s Clock.LST
99s Clock\99s Clock.M51
99s Clock\99s Clock.OBJ
99s Clock\99s Clock.Opt
99s Clock\99s Clock.PWI
99s Clock\99s Clock.Uv2
99s Clock\99s Clock.asm
99s Clock\99s Clock.hex
99s Clock\99s Clock.lnp
99s Clock\99s Clock.plg
99s Clock\99s Clock_Opt.Bak
99s Clock\99s Clock_Uv2.Bak
99s Clock\Last Loaded 99s Clock.DBK
99s Clock

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