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Tiny RTC I2C AT24C32 DS1307 Real Time Clock Module with EEPROM ARM PIC

The DS1307 RTC Module uses a I2C real time clock chip to take care of all your time keeping needs with ease.


Availability: 57 in stock

Buy now, pay later available.

SKU PHI1071278 Category Tags ,


The DS1307 RTC Module uses an I2C real-time clock chip to take care of all your timekeeping needs with ease.

The DS1307 RTC Module comes fully assembled with an included CR2032 battery. The DS1307 I2C real-time clock chip (RTC) 24C32 has 32k I2C EEPROM memory in a small compact design.



  • Accurate calendar to the year 2100
  • Time layout: Hour – Minutes – Seconds AM/PM
  • Date layout: Day – Month – Year
  • 1Hz output pin
  • 56 bytes of non-volatile memory available per user
  • Dimensions: 28mm x 27mm



  • 1 x Tiny RTC I2C AT24C32 DS1307 Real Time Clock Module with EEPROM ARM PIC
  • 1 x CR2032 battery

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We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.

The following shipping options available are listed below:

Australian Orders

  • Standard Shipping – Free (low cost / small products) – Sent via standard Australia Post stamped mail, 3 – 7 business days delivery depending on location, minimal tracking.
  • Standard Shipping – Free (higher cost / larger products) – Sent via Australia Post Parcel Service or Courier Service, depending on location and mailing address, 2 – 5 business days delivery, with full tracking.
  • Express Post – $12.00 (Cost may be higher depending on product size) – Sent via Australia Post Express Service, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Orders outside of metro orders can take 2+ days longer than the estimates stated above.

International Orders

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion.

International orders are shipped through Australia Post and Sendle courier service depending on the most economical at the time.

Pick Up
In-person pickup is currently not available. If the order is urgent, please contact us to see what can be arranged.

If you have any questions, please have a look at the customer service portal where you will find answers to many common questions, or you can reach out to us through the contact us page.

More Information

If you would like more information regarding placing international orders, please view the faq page under the “Do you accept international orders?” section.

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