89C52 and 18B20 control 1302 and 1602 the real-time clock and temperature display, all data can be displayed in 1602LCM

1302+18b20+1602
...............\Backup of PCB1.PCB
...............\Backup of Sheet1.Sch
...............\DS1302clock
...............\DS1302clock.C
...............\DS1302clock.C.bak
...............\DS1302clock.hex
...............\DS1302clock.lnp
...............\DS1302clock.LST
...............\DS1302clock.M51
...............\DS1302clock.OBJ
...............\DS1302clock.Opt
...............\DS1302clock.plg
...............\DS1302clock.Uv2
...............\DS1302clock_Opt.Bak
...............\DS1302clock_Uv2.Bak
...............\新建 文本文档.txt

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