Product Description:

Low-powerComplete clock calendar functions include seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation1Hz and 32.768kHz outputReset button debounced input and outputspeed (400kHz) I2C serial bus+2.3 V to +5.5 V Supply Voltage± 3 ° C accuracy digital temperature sensor-40 ° C to +85 ° C operating temperature range

Package included:6 x DS3231 real time clock RTC module