TINY RTC I2C DS1307 CLOCK AT24C32 MEMORY MODULE FOR ARDUINO
Sepcifications
24C32 32K I2C EEPROM Memory
DS1307 based RTC with LIR2032 battery (Battery not included)
Backup by AT24C32 32Kbit
DS1307,AT24C32 can work separated
Leads to the DS1307 clock pin, to provide the clock signal for the microcontroller
Great for DIY projects