Catalog > Internet of Things (IOT) Related Products > More Platforms Arduino Tiny RTC I2C Module Real Time Clock Arduino Tiny I2C Module GTC REAL TIME CLOCK-DS1307 REAL TIME CLOCK WITH BACKUP BATTERY-I2C WITH 24C32-32K EEPROM Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features DS1307 I2C Real Time Clock chip (RTC)24C32 32K I2C EEPROM storageLIR2032 rechargeable lithium battery with charging circuitSolve the read/write problem of the DS1307 with spare batteryAfter fully charged, it can provide one-year DS1307 timingCompact design 27x28x8.4mm in sizeExtract DS1307 clock pin, providing clock signal for the Microcontroller