Description: 

This is the Real Time Clock (RTC) Module, this small breakout board that uses the most popular DS1307 to keep track of the current year, month, day as well as the current time. The module comes fully assembled and includes a small Lithium coin cell battery that will run the RTC for a minimum of 5 years without an external 5V power supply. The DS1307 RTC is accessed via the I2C protocol. 

Features:

• Two wire I2C interface

• Hour : Minutes : Seconds AM/PM

• Day Month, Date - Year

• Leap year compensation

• Accurate calendar up to year 2100

• Battery backup included

• 1Hz output pin

• 56 Bytes of Non-volatile memory available to user

• 0x68 I2C Address

• Four mounting holes

• Easily interface with Arduino,8051,AVR,PIC,ARM,Raspberry Pi 

Documents:

• Circuit diagram

Package Includes:

• DS1307 RTC module

• CR2032 Lithium coin cell battery