Shop with DX Mobile Site Yes No

DS3231 High Precision Real-Time Clock Module - Blue (3.3~5.5V)

SKU: 222910
  • US$3.99

    54 %

  • 1.83
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
Add To Cart Buy Now
DS3231 High Precision Real-Time Clock Module - Blue (3.3~5.5V)
DS3231 High Precision Real-Time Clock Module - Blue (3.3~5.5V)

DS3231 High Precision Real-Time Clock Module - Blue (3.3~5.5V)

US$1.83 US$3.99 54%OFF 5 (47 reviews)
Add To Cart

MaterialPCB + plastic + iron
FeaturesHigh precision clock module
SpecificationWorking voltage: 3.3~5 .5V; Clock chip: high-precision clock chip DS3231
ApplicationVarious electronic products or DIY project
OtherWith output TTL level signal indication; Can be connected directly to the microcontroller output IO port; Anti-interference ability; Connect the microcontroller to achieve the touch switch function; The standard 2.54mm pin to do input and output connections; Surrounded by a fixed mounting holes; Module parameters: Size: 38mm (l) x 22mm (W) x 14mm (h); Weight: 8g; Operating voltage: 3.3-5.5V; Clock chip: High-precision clock chip DS3231; Clock Accuracy: 0~40 range, the accuracy 2ppm, the error is about 1 minute; With two calendar alarm clock; Programmable square-wave output; Real time clock generator seconds, minutes, hours, day, date, month and year timing and provides valid until 2100 with Leap Year Compensation; Chip temperature sensor comes with an accuracy of +/- 3; Memory chips: AT24C32 (storage capacity 32K); IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V); Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57; With rechargeable battery CR2032, to ensure the clock move normal as system power failure; Wiring instructions (with Arduino UNO R3 for example): SCL-A5, DA- A4, VCC-5V, GND-GND
English Manual/SpecNo
Packing List1 x DS3231 clock module + CR2032 button battery

Dimensions: 1.50 in x 0.87 in x 0.55 in (3.8 cm x 2.2 cm x 1.4 cm)
Weight: 0.28 oz (8 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$1.62 shipped US$1.61 shipped US$1.60 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:
Cheap Bueno Easy Bon Produit Really good precise Arduino Preciso Удобно Very good!!!
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

Most Helpful Reviews

  • 10689905 Post on 1/6/2017

    Alles pefect geleverd, jammer dat de douane moeilijk deed over de lithium batterij. DX heeft ervoor gezorgd dat de levering toch in orde... Read more


    6 0
  • opottone Post on 10/19/2016

    I've had this running couple of months, and it's kept time reliable and accurately.


    5 0
  • tolyto Post on 9/20/2013

    Truly accurate. I have used DS1307 but it wasn`t accurate enough for my needs, as it losed. It was slow 5 seconds per day. I used it to a... Read more


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