单片机8051系统播放生日歌，简单容易，c语言实现-SCM system to play the birthday song

基于单片机的万年历设计，其中带有阴阳历，闹钟设置，24节气，生日，实时时间显示等等多种功能。-Microcontroller based design calendar, which has lunisolar, alarm settings, 24 solar terms, birthday, real-time display and so many features.