RTC DS3231 I2C High Precision Real Time Clock Module For Arduino

120,00 EGP

Out of stock

SKU: MD-26584 Category: Tags: ,
  • The RTC maintains seconds, minutes, hours, day, date, month, and year information.
  • The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections of leap year.
  • The clock operates in either the 24-hour or 12-hour format with AM/PM indicator.
  • Two programmable time-of-day alarms and a programmable square-wave output are provided.
  • The underside of the board holds a 12mm coin-cell battery holder for battery backup.
  • Operating Voltage: 3.3 – 5 .5 V
  • Clock chip: High-precision clock chip DS3231
  • Clock Accuracy: 0-40 ℃ range, the accuracy 2ppm, the error was about 1 minute
  • Programmable square-wave output
  • Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
  • Chip temperature sensor comes with an accuracy of 3 ℃
  • Memory chips: AT24C32 (storage capacity 32K)
  • Battery type: LIR2032 (not included )
  • IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)
  • Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57
  • Size: 38* 22*14mm (L*W*H)
  • Weight: 8g
  • Package Included: 1x RTC DS3231 I2C Real Time Clock Module


  • +-2ppm accuracy
  • Two alarms
  • SPI output
  • Low power consumption
  • Accurate calendar up to year 2100

Package included:

  • 1 x RTC DS3231 I2C High Precision Real Time Clock Module For Arduino.

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