Yantram RTC DS3231 RELAY TIME CLOCK MODULE Electronic Components Electronic Hobby Kit

This is a real time clock module based on DS3231, it has small size, low-cost and extremely high accurate I2C bus real-time clock. The RTC provides information including seconds, minutes, hours, day, date, month and year. The date at the end of month is adjusted automatically for months less than 31 days, including the caliration for leap year.