DS3231 RTC Module Precise Real Time Clock I2C AT24C32
- 1Hz output pin SQW.
- 32KHz output pin 32K.
- Voltage Supply: 2.2 V ~ 5.5 V (for RTC).
- Time Format: HH: MM: SS (12/24 hr).
- Date Format: YY-MM-DD-dd.
- DS3231 based RTC with 2032 Battery Holder.
- Highly Accurate RTC
- Real-Time Clock Counts
- Digital Temp Sensor Output.
- Register for Aging Trim.
- Two Time-of-Day Alarms.
- Programmable Square-Wave Output Signal.
- Configurable I2C device Address for AT24C32 using SMD jumpers on PCB (A0, A1, A2).