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AJMRTC 5PCS DS3231 High Precision RTC Real Time Clock Module, 3.3V 5V Dual Voltage I2C Time Clock Module, Built-in Temperature Sensor, Battery Backup, Accurate Calendar Timer for Arduino, Raspberry
- - DS3231 high-precision RTC chip, much lower time drift than DS1307 for accurate timekeeping
- - Supports 3.3V and 5V power supply, compatible with most mainstream microcontroller boards
- - Equipped with backup battery socket, keeps running time record when main power cuts off
- - Integrated temperature sensor, can read ambient temperature data through I2C bus
- - I2C communication interface, simple wiring, convenient for secondary development
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Overview
Specs
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AJMRTC DS3231 real time clock module provides highly accurate time and calendar information including year, month, day, hour, minute and second. It works under both 3.3V and 5V power. The backup battery maintains the clock operation after power failure. It also has a built-in temperature sensor for extra data acquisition. It is widely used for timing equipment, data loggers, automatic control systems and various Arduino, Raspberry Pi and STM32 DIY projects.
Specifications
- Brand: AJMRTC
- Chip: DS3231
- Communication: I2C
- Working Voltage: 3.3V / 5V
- Function: Real-time clock + temperature detection
- Backup: CR2032 battery backup (battery not included)
- Quantity: 5 pieces per pack
- Application: Arduino, Raspberry Pi, STM32, timing & data logging projects
- Package Includes: 5 x DS3231 RTC modules
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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