DS3231 IIC Real-Time Clock Module

Price range: 13.99 € through 14.99 €

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🏷️ Condition: New

🚚 Ships from: HK Warehouse – Hong Kong (China)

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The DS3231 IIC Module is a high-precision real-time clock module designed for 3.3V to 5.5V systems, measuring 38mm x 22mm x 14mm. It features a DS3231 clock chip with an accuracy of 2ppm and an annual error of about 1 minute within 0-40°C. The module includes two calendar alarms, a programmable square wave output, and tracks seconds, minutes, hours, weeks, dates, months, and years with leap year compensation until 2100. It has an AT24C32 storage chip (32K capacity), supports IIC bus communication at 400KHz, and operates within -40°C to +85°C. A backup battery is required for continuous timing.

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