DS3231 High Precision Real Time Clock Module DIY RTC Clock Memory Module


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  • DS3231 High Precision Real Time Clock Module DIY RTC Clock Memory Module

    DS3231 High Precision Real Time Clock Module DIY RTC Clock Memory Module


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    •  Delivery & Return


      1. We ship your order worldwide.
      2. All orders are shipped with a tracking number.
      3. Orders are processed and prepared to be shipped within 2-5 business days. Including quality checks, packing, paperwork, etc. Delivery times may take 3-14 (business days) from the time of purchase to shipping your order worldwide unless it is specified.
      3-5 business days delivery time for Expedite shipping(DHL/FedEx/UPS etc)
      7-14 business days delivery time for Standard Shipping(EMS/YunExpress etc)
      Please note that there will be substantial differences in the time of delivery, depending on your country of delivery. During sale periods and promotions the delivery time may be longer than normal.


      1. For whatever reason, if you are not satisfied with your received within 3 days and the product is still in brand new condition and with its original packaging, you can return it to us (need to send back all parts) for a partial refund, which will cover the price of the item minus the shipping fees. You will be responsible for paying the return shipping fees.
      2. To start a return, you can contact us. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
      3. Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed. Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.


      Give us a shout if you have any other questions and/or concerns.
      Email: contact@xiaop.sg-host.com
      Phone: (+01)-662-300-6268

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      DS3231 High Precision Real Time Clock Module DIY RTC Clock Memory Module

      DS3231 High Precision Real Time Clock Module DIY RTC Clock Memory Module


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        Estimated Delivery: Sep 25 – Sep 28
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      The module itself can adapt to 3.3V and 5V systems, with no need for level conversion, which is super convenient;
      Provide continuous timing battery backup;
      Complete clock calendar function includes second, minute, time, week, date, month, and year, and provides leap year. compensation until 2100;?
      Low power consumption;
      Two calendar clocks;
      Reset output and anti-shake input;


      1. -40 ° C to +85 ° C temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day)
      2. timed to provide continuous battery backup
      3. low-power
      4. Device package and function compatible with the DS3231
      5. Complete clock calendar functions including seconds, minutes, hours, day, date, month, and year timing and provide valid until 2100 for leap year compensation
      6. Two calendar alarm
      7.1Hz and 32.768kHz output
      8. Reset button debounced input and output
      9. speed (400kHz) I2C serial bus
      10. +2.3 V to +5.5 V Supply Voltage
      11. ± 3 ° C accuracy digital temperature sensor
      12. -40 ° C to +85 ° C operating temperature range
      13. 16-pin SO (300mil) package

      Packing list:
      1 * Module

      Weight0.01 kg
      Dimensions1.3 × 1.3 × 1.2 cm

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