Treedix 2PCS DS3231 High Precision RTC Real Time Clock Module Memory Module RTC adapted to 3.3V/5V Compatible with Arduino and Raspberry Pi

This is a clock module with high precision and low power consumption, with output of 1Hz and 32.768kHz

This is a calendar with full clock features including seconds, minutes, hours, weeks, dates, months and years, and offers leap year compensation valid until 2100; Reset output and button to shake input

The module itself can adapt to 3.3V and 5V system without level conversion

High speed (400 KHZ)I2C serial bus, device package and function compatible with DS3231

Apply to auduino and raspberry pi