Interfacing DS1307 RTC Chip with AVR Microcontroller from Priyank Bolia on Vimeo.
DS1307 is a Real Time Clock Chip, which can manage time without external power, using a +3V lithium cell. It can also store date and year. In the example we will interface DS1307 RTC Chip with ATMega32 microcontroller and create a clock example, that will display the time and date.
This example is based on the sample from:
source code frm.....
DS1307