Description Real Time Clock (RTC) DS3231 for Raspberry Pi

This module is based on the DS3231. It is a high precision clock module for the Raspberry Pi . It also works with an Arduino and other devices that are compatible with the DS3231. The RTC provides all the clock data including seconds, minutes, hours, days, date, month and year. The module can adapt itself from 3.3V and 5V system without level conversion.