Shop with DX Mobile Site Yes No

DS1307 I2C RTC DS1307 24C32 Real Time Clock Module for Arduino

DS1307 I2C RTC DS1307 24C32 Real Time Clock Module for Arduino (Works with Official Arduino Boards)

SKU: 149493
  • US$3.50

    47 %

  • 1.87
  • Free shipping To

  • Handling Time: Ships within 1 Business Days
  • Dispatch: Ships within 4-7 business days
DS1307 I2C RTC DS1307 24C32 Real Time Clock Module for Arduino
DS1307 I2C RTC DS1307 24C32 Real Time Clock Module for Arduino (Works with Official Arduino Boards)

DS1307 I2C RTC DS1307 24C32 Real Time Clock Module for Arduino

US$1.87 US$3.50 47%OFF 5 (37 reviews)
Add To Cart

- Color: Blue
- Quantity: 1
- Material: Circuit board
- Memory storage: 24C32 32K I2C EEPROM
- With CR2032 battery
- With reading and writing function
- Using time: About 1 year (Fully charged)
- Provide clock signal for microcontroller
- Cascade other I2C devices
- With full BCD clock calendar chip of 56byte non-volatile RAM
- Address and data transmission via serial cable with dual-line dual-direction
- The chip can provide second, minute, hour etc information.
- AM/PM mark, for working 24-hour or 12-hour
- Built-in power sensor circuit in the chip, with brownout detection and battery switch function
- Under battery backup mode, power consumption is below 500uA
- Accurate calendar up to year 2100
- Great for DIY project

Dimensions: 1.10 in x 1.10 in x 0.28 in (2.8 cm x 2.8 cm x 0.7 cm)
Weight: 0.21 oz (6 g)

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$1.66 shipped US$1.65 shipped US$1.64 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
good excellent Useful Cheap Great product Perfecto ausgezeichnet Easy to use with arduino
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • 10769570 Post on 8/12/2017

    bada que poner como pros quiza el tiempo en que tarda en llegar, pero asumible

    Impression:good, Perfecto

    29 0
  • 10687114 Post on 4/18/2017

    Pros: Simple Cheap Included a CR2032 battery Cons: Delivered without headers Note: What I found online (and worked for me) is to use the I2C headers of P2. That is the side of de PCB with the fewest holes.

    Impression:good, excellent, Useful

    0 0
  • uzulmez Post on 3/8/2017

    Pros: Kullanışlı ürün, Tavsiye edilir. Cons: Yok.


    0 0
  • davideddu Post on 1/10/2017

    Very good for projects that require exact timing. The i²c interface makes it very easy to use

    Impression:good, excellent, Useful

    3 0
  • PaulinhoBraz Post on 10/13/2016

    Pros: Ótimo produto, construção excelente, fácil utilização com qualquer microcontrolador Cons: Nenhum

    Impression:good, Useful

    0 0

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere