https://devzone.nordicsemi.com/f/nordic-q-a/85999/i2c-communication-random-failureHi, I am developing a device using the nRF52832 mcu. I have written my application and have interfaced with an external I2C Sensor. It works perfectly on the NRF52-DK, I get regular data. But when I am flashing the same application to my custom HW, Ien-USTelligent Community 13Tue, 22 Mar 2022 07:39:08 GMThttps://devzone.nordicsemi.com/thread/359290?ContentTypeID=1Tue, 22 Mar 2022 07:39:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:470bf660-46fc-4393-80a1-0abfa05578bbdejans<p>Hi Hirak,<br /><br />Could you specify the actual differences between 52832DK and your custom board? What are the changes you have made?<br />Which pins you refer as 3 and 4 for DK, and 3 and 2 for your custom board? <br />Do pins on both boards have the same function?<br /><br />Best regards,<br />Dejan</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/359215?ContentTypeID=1Mon, 21 Mar 2022 16:54:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c3ed120b-be7f-4a56-b1db-b4d515b33655hirakEmbedded<p>Hi Dejan,&nbsp;<br /><br />I am using NRF52 SDK v17.0.2</p> <p>THanks &amp; Regards,</p> <p>Hirak.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/359212?ContentTypeID=1Mon, 21 Mar 2022 16:36:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9c0ef069-c2e1-405d-830c-1205ac23ced1dejans<p>Hi,<br /><br />Which SDK are you using?<br /><br />Best regards,<br />Dejan</p><div style="clear:both;"></div>