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Tiny RTC For Arduino

Tiny RTC For Arduino

This Arduino Tiny RTC I2C module incorporates the DS1307 I2C real-time clock IC and the 24C32 32K I2C EEPROM storage. All of this in a tiny package of 25mm x 28mm x 8.4mm. It comes with a LIR2303 rechargeable lithium battery (NOTE! No include the LIR2303 battery in this product, just a LIR2303 battery holder), the RTC module can run for 1 year on a single charge.


  • Working voltage: 3.3V-5V
  • Output signal: Digital and Analog
  • PCB size: 3.2cm * 1.4m
  • Package List:

  • 1 x Tiny RTC For Arduino
  • Documents:

  • Datasheet
  • Demo code
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    • Views: 11620
    • Product Code: MSE1307RT
    • Availability: In Stock
    • $0.60
    • 21 or more $0.50
    This product has a minimum quantity of 6