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DS1307 RTC Real Time Clock Module

DS1307 RTC Real Time Clock Module

DS1307 RTC Real Time Clock Module with real time clock DS1307 and battery back-up. It allows you to read time in the form of hours, minutes and seconds and dates: month, day, year. It has 32 kb EEPROM memory. The communication interface is the I2C bus (lines SDA and SCL) , the data refresh rate is 1 Hz (1 second).


The 5 V supply voltage is connected tobthe pin marked with the same symbol. The I2C bus should be connected to the SCL terminals - clock line and  SDA  - data line. Pin  SQ  is the output of a rectangular signal with the selected frequency GND  is the ground of the system.


  • Power supply: 5 V
  • Power consumption: less than 500 nA
  • Communication interface  : I2C / TWI (SDA, SCL)
  • Refresh rate: 1 Hz (1 second)
  • Available data:
    • Time: hour (AM, PM), minute, second
    • Date: month, day, year
  • The ability to support data using battery (not included)
  • Exact calendar until 2100
  • EEPROM memory: 32 kb
  • Board dimensions: 28 x 28 mm

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DS1307 RTC Real Time Clock Module
  • Stock: In Stock
  • Model: Arduino Modules
  • Weight: 0.01kg
  • SKU: E00807
Product Views: 689
Rs 120.00