Hengjiaan 2PCS Tiny DS1307 I2C RTC DS1307 24C32 Real Time Clock Module

Descripition:Memory storage: 24C32 32K I2C EEPROMWith CR2032 batteryWith reading and writing functionUsing time: About 1 year (Fully charged)Provide clock signal for microcontrollerCascade other I2C devicesWith full BCD clock calendar chip of 56byte non-volatile RAMAddress and data transmission via serial cable with dual-line dual-directionThe chip can provide second, minute, hour etc information.AM/PM mark, for working 24-hour or 12-hourBuilt-in power sensor circuit in the chip, with brownout detection and battery switch functionUnder battery backup mode, power consumption is below 500uAAccurate calendar up to year 2100Great for DIY projectGeneralBrandHengjiaanModelN/AQuantity1 pieceForm ColorBlue + SilverMaterialPCBSpecificationEnglish Manual / SpecNoDownload Link NoPacking List2 x DS1307 ModulesPackage Weight:0.024kg (0.053lb)Package Size:5cm x 4cm x 1.5cm (1.97in x 1.57in x 0.39in)