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The DS3231 I2C RTC (Real-Time Clock) Module is a compact and precise timekeeping module used to track date and time with high accuracy in embedded systems and microcontroller projects. This module incorporates the DS3231 RTC chip, which offers excellent timekeeping capabilities and a built-in temperature-compensated crystal oscillator (TCXO) for enhanced accuracy. It communicates with microcontrollers and single-board computers through the I2C (Inter-Integrated Circuit) interface, making it easy to integrate into various applications, including clocks, data loggers, and timers.
Specificatoins of DS3231 I2C Real Time Clock RTC Module:
- Clock Chip: DS3231
- Operating Voltage: 3.3V to 5.5V
- Clock Accuracy:
- ±2ppm (at 0°C to +40°C)
- ±3.5ppm (at -40°C to +85°C)
- Temperature Sensor Accuracy: ±3°C
- Memory Chip: AT24C32 (32K storage capacity)
- Interface: I2C (Address: 0x57)
- Operating Temperature Range: -40°C to +85°C
- Number of Pins: 10
- Dimensions: 38mm x 22mm x 14mm
Features of DS3231 I2C Real Time Clock RTC Module:
- High Accuracy: DS3231 offers exceptional timekeeping accuracy.
- Temperature Compensation: Includes a TCXO for precise timekeeping in varying temperatures.
- I2C Interface: Communicates with microcontrollers and single-board computers via the I2C interface.
- Usage Tip:
- Ensure that you set the initial time and date on the DS3231 RTC Module using the I2C interface. For precise timekeeping, consider calibrating the module based on your specific requirements.
- Caution:
- Handle the module with care to avoid damaging the pins or components during installation or connection. Ensure proper voltage levels and power management to prevent data loss or RTC reset. When using a backup battery, replace it periodically to maintain accurate timekeeping.
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