Description: Four in one common cathode LED display time, three separate buttons to control the time when the transfer options, plus one, minus one, the effect is obvious, the clock chip ds1302, stc89c52 as the master chip
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测试时间\main
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
........\time.c
........\time.LST
........\time.OBJ
........\time_test
........\time_test.hex
........\time_test.lnp
........\time_test.M51
........\time_test.Opt
........\time_test.plg
........\time_test.Uv2
........\time_test_Opt.Bak
........\time_test_Uv2.Bak
测试时间
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