Description

High Accuracy DS3231 Precise Real Time Clock Module with 32Kbit EEPROM and a built-in 10-bit temperature sensor having a resolution of 0.25C

Features:

1. DS3231 based RTC with 2032 Battery Holder.
2. Highly Accurate RTC Completely Manages All Timekeeping Functions..
3. Digital Temp Sensor Output.
4. Register for Aging Trim.
5. Configurable I2C device Address for AT24C32 using SMD jumpers on PCB (A0, A1, A2).
6. Two Time-of-Day Alarms.
7. Programmable Square-Wave Output Signal.
8. Battery-Backup Input for Continuous Timekeeping.
9. Low Power Operation Extends Battery-Backup Run Time.
10. 3.3V Operation.

Specification:

1.  Size: 38mm (L) * 22mm (W) * 14mm (H)
   2. Operating voltage :3.3 – 5 .5 V.
   3. clock chip: high-precision clock chip DS3231..
   4. Clock Accuracy :0-40? range, the accuracy 2ppm, the error was about 1 minute..
   5. memory chips: AT24C32 (storage capacity 32K).

Package Includes :

1 x DS3231 Precise Real Time Clock Module Memory Module

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