Description: This is a single chip based on 51 real-time clock DS1302_ driver, from the development to buy my own version, I have used absolutely no problem.
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File list (Check if you may need any files):
DS1302_实时时钟
...............\C51
...............\...\DS1302+LCD1602-C51
...............\...\DS1302+LCD1602-C51.c.bak
...............\...\DS1302+LCD1602-C51.hex
...............\...\DS1302+LCD1602-C51.lnp
...............\...\DS1302+LCD1602-C51.LST
...............\...\DS1302+LCD1602-C51.M51
...............\...\DS1302+LCD1602-C51.OBJ
...............\...\DS1302+LCD1602-C51.Opt
...............\...\DS1302+LCD1602-C51_Opt.Bak
...............\...\DS1302+LCD1602-C51_Uv2.Bak
...............\...\DS1302+LED-C51.c
...............\...\DS1302+LED-C51.LST
...............\...\DS1302+LED-C51.OBJ
...............\...\DS1302+LED-C51.Opt
...............\...\DS1302+LED-C51.Uv2
...............\...\DS1302+LED-C51_Opt.Bak
...............\...\DS1302+LED-C51_Uv2.Bak