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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Real-Time Clock (RTC) Module with EEPROM |
| Chipset | DS3231 RTC + AT24C32 EEPROM |
| Function | High-accuracy timekeeping with data storage |
| Interface Type | I2C (Bidirectional bus) |
| Operating Voltage | 3.3V – 5.5V |
| Clock Accuracy | ±2 ppm (≈1 minute error/year, 0–40°C) |
| Time Tracking | Seconds, Minutes, Hours, Day, Date, Month, Year (leap year compensated to 2100) |
| Time Format | 12-hour (AM/PM) or 24-hour |
| EEPROM Capacity | 32K (AT24C32) |
| Temperature Sensor | Built-in (±3°C accuracy) |
| Alarms | 2 programmable alarms |
| Output Features | Programmable square-wave output |
| Backup Battery | LIR2032 rechargeable battery |
| Communication Speed | Up to 400 kHz (I2C) |
| Expandability | Supports cascading with other I2C devices |
| Dimensions | 38 mm × 22 mm × 14 mm |
| Weight | 8 g |
| Key Features | Integrated TCXO, high precision, low component count |
| Applications | Clocks, data logging, scheduling systems, embedded devices |
Package Includes:
1 x DS3231 module a (With Coin cell Battery )
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