DS3231 Real Time Clock Module13

Tiny IIC Module Precision Real Time Clock Module for Arduino DS3231 AT24C32

This is without batterry

LKR 900.00

6 in stock


  • Highly Accurate RTC Completely Manages All Timekeeping Functions
  • Real-Time Clock Counts Seconds, Minutes, Hours,
  • Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100
  • Accuracy ±2ppm from 0°C to +40°C
  • Accuracy ±3.5ppm from -40°C to +85°C
  • Digital Temp Sensor Output: ±3°C Accuracy
  • Register for Aging Trim
  • RST Output/Pushbutton Reset Debounce Input
  • Two Time-of-Day Alarms
  • Programmable Square-Wave Output Signal
  • Simple Serial Interface Connects to Most Microcontrollers 2
  • Fast (400kHz) IC Interface
  • Battery-Backup Input for Continuous Timekeeping
  • Low Power Operation Extends Battery-Backup Run Time
  • 3.3V Operation

Additional information




    I am looking to use the DS3231 library and display the time digits on a 4 digit 7-segment display.


    RTC side of thing i have come up with the following, however correct me if i am wrong but unix time includes the date too?

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