HALJIA DS3231 Precision Real Time Clock Module Memory Module Compatible with Arduino Raspberry Pi

The module itself can be adapted to 3.3 V and 5 V system 1 Hz and 32.768 kHz output Accuracy of ¡À 3Deg.C Digital Temperature Sensor Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing , provide valid until the year 2100 leap year compensation temperature range:- 40 to + 85 Deg.C Specification:Temperature range of -40 to +85Deg.C, timing accuracy is maintained at ¡À 5ppm (¡À 0.432 sec / day)Provide battery backup for the continuous timingLow power consumptionFootprints and functionally compatible with the DS3231Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing , provide valid until the year 2100 leap year compensationTwo calendar alarm1Hz and 32.768kHz outputReset output and input buttons DebouncedHigh-speed (400kHz) I2C serial bus+2.3 V to +5.5 V Supply VoltageAccuracy of ¡À 3Deg.C Digital Temperature Sensor-40 to +85Deg.C operating temperature range16-pin SO (300mil) packagePacking Lis