AVR单片机C语言源程序，（MEGA16）DS1302的使用，告诉你万年历是如何编写C程序的，适合初学单片机的朋友参考学习。-AVR microcontroller C language source code, (MEGA16) DS1302 use the calendar to tell you how to write C programs for beginners to learn microcontroller reference to a friend.