![](http://test12.roboticsbd.com/5007-large_default/12mhz-crystal-oscillator-robotics-bangladesh.jpg)
Reference: RBD-0386
Precision Real Time Clock Module DS3231 AT24C32 I2C
1 Hz output pin SQW. 32 KHz output pin 32K. RoboticsBD Voltage Supply: 2.2 V ~ 5.5 V (for RTC). Time Format: HH: MM: SS (12/24 hr). Date Format: YY-MM-DD-dd. DS 3231 based RTC with 2032 Battery Holder. RoboticsBD Battery is not included Note: Batteries not included.