Returns accepted within 3 days, only for damaged or wrong products. Return offered in the form of Cash refund or Product exchange. Buyer is responsible for the shipping fees.
Description: *The DS1307 I2C Real Time Clock chips (RTC) *I2C EEPROM Memory 24C32 32K *Adopt LIR2032 rechargeable lithium battery, with the charging circuit *Solved the problem of DS1307 with battery backup can not read and write. *Fully charged, can provide the DS1307 timing for 1 year . *Compact design, 27mm * 28mm * 8.4mm *Lead off clock pin of DS1307 to provide clock signal for MCU . *Can be cascaded to other I2C devices
Application: * It is used in date and time applications