DS1307 Clock Module I2C DS1307 RTC Real Time Clock Module for Arduino

Features:

This module is without battery(battery type is LIR2032) ,because we received the notice from the post office that they don\’t accecpt goods with batteries.Therefore,please buy cautiously.

This is the DS1307 Real Time Clock developed by one of our designer waiman. The module comes fully assembled and pre-programmed with the current time (ok, so it\’s our current time – MST). The DS1307 is accessed via the I2C protocol.

Two wire I2C interface
Hour : Minutes : Seconds AM/PM
Day Month, Date – Year
Size: 28x25x10mm
Leap year compensation
Accurate calendar up to year 2100
1Hz output pin
56 Bytes of Non-volatile memory available to user