Alarm clock with PIC microcontroller

这是一个pic编写的数字钟，希望对大家有用。由于能力有限，还有很多不足之处，愿和大家一起讨论进步。-This is a pic prepared by the digital clock, useful for all. Because of limited capacity, there are many shortcomings, and we would like to discuss progress.

PIC时钟计算,用于计算PIC芯片的时钟配置-PIC clock, is used to calculate the PIC chip clock configuration