首页 单片机综合实验 闹钟lcd12864

单片机综合实验 闹钟lcd12864

上传者： 44367145 | 上传时间： 2021-05-06 22:23:03 | 文件大小： 144KB | 文件类型： ZIP
本闹钟实验使用了AT89C51芯片，蜂鸣器、带字库的lcd12864，ds1302，ds18b20和独立按键。 1） 能随意设定起始时间 2） 实时更新温度 3） 可设置日期（年、月，日） 4） 时间（时、分、秒） 5） 可选12/24小时制 6） 闹钟最多设置6个闹钟，可设置时间（12/24小时制） 7） 5个铃声可选择 8） 可选择性设置日期、重复、星期 设计具有4个功能按键，使用LCD12864显示，蜂鸣器响闹铃。能自动进行数据上下限判断。例如：闰年二月能选择二十九号，平年则只能到二十八号。其他像年月日时分秒周全都具有判断上下限功能，避免设置错误数据。

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