It's a DS3231 Real Time Clock Module. This is a RTC based module. DS3231 RTC is a Precise Real-Time Clock Module with 32Kbit EEPROM and a built-in 10-bit temperature sensor having a resolution of 0.25C. The DS3231 RTC module Precise Real-Time Clock Module is a low-cost, extremely accurate I²C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input and maintains accurate timekeeping when the main power to the device is interrupted.
Features
- 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).
- 1Hz output pin SQW.
- 32KHz output pin 32K.
- Time Format: HH: MM: SS (12/24 hr).
- Date Format: YY-MM-DD.
Specification
| Voltage Supply | 2.2 V ~ 5.5 V |
| Active Supply Current (VCC = 3.63V/VCC = 5.5V) | 200/300 µA |
| Color | Blue |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 100 /-. The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable on purchase of Rs 999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery, as it travels through the surface)
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