Arduino I2c Rtc Ds1307 At24c32 Real Time Clock Module Board

Arduino I2C RTC DS1307 AT24C32 Real Time Clock Module Board Features: Two wire I2C interface Hour & Minutes & Seconds AM/PM Day & Month & Year Date Size: 28x25x10mm (approx) Leap year compensation DS1307 based RTC with LIR2032 battery (Without Battery) 1Hz output pin 56 Bytes of Non-volatile memory available to user Package included : 1x DS1307 module 1x LIR2032 battery 56 Bytes of Non-volatile memory available to user.