RTC DS3231 REAL TIME CLOCK I2C ARDUINO UNO MEGA + BATTERY MODULE

Description

Feature :
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– Accuracy 2ppm from 0C to +40C
– Accuracy 3.5ppm from -40C to +85C
– Battery Backup Input for Continuous Timekeeping
– Operating Temperature Ranges : 0C to +70C
– Low-Power Consumption
– Real-Time Clock Counts Seconds, Minutes,Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2100
– Two Time-of-Day Alarms
– Programmable Square-Wave Output
– Fast (400kHz) I2C Interface
– 3.3V and 5V

Paket :
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– 1x RTC DS3231