Specifications and Features :- DS1307 I2C real-time clock chip (RTC) AT24C32 32K I2C EEPROM memory Two wire I2C interface. Hour:Minutes : Seconds AM/PM. Day Month, Date – Year. DS1307 based RTC. 1Hz output pin. 56 Bytes of Non-volatile memory available to user. The DS1307 is accessed via the I2C protocol. Compact design, 27mm * 28mm * 8.4mm
