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STD 基于单片机的万年历电路板设计
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Update time：
2021-04-12 07:31:26
Creation time：
2016-01-20 15:52:23
Description
**基于单片机的万年历设计：**
该多功能万年历采用12864液晶屏显示，DS18B20采集温度，DS1302芯片实时记录时间（单片断电仍可以正常计时），按键调整温度及阳历农历的切换，蜂鸣器整点报时。供电可以用干电池或USB，任意切换。
2864液晶屏显示的有：阳历：年份，生肖，日期，时间，星期，温度，国际节日。
阴历：天干地支，阴历日期，时间，星期，温度。
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