DS12C887实时时钟操作 ,蜂鸣器报警声音，1602液晶屏显示，通过按键调节时间(DS12C887 real-time clock operation, buzzer alarm sound, 1602 LCD screen display, through the button to adjust the time)

DS12887芯片可以实现实时时钟显示，内部自带蓄电池可保存时间100年左右，配合1602设计的时钟小项目，带有闹钟功能，另外还附赠proteus仿真。(The DS12887 chip can realize real-time clock display, and the internal storage battery can be stored for 100 years or so, with the 1602 design of the clock small project, wi

用c语言编的时钟芯片DS12c887驱动程序()

使用ds12c887时钟芯片 1602LCD液晶显示时分秒年月日 可设置闹钟