https://devzone.nordicsemi.com/f/nordic-q-a/115168/i2c-communication-causing-the-board-to-resetHi, I am trying to communicate with nPM1300 PMIC board using NRF5340DK. I have made the connections and set up the overlay file as recommended. The I2C write (i2c_write_dt() ) works fine in the sense that I am able to set up different LEDs, bucks anden-USTelligent Community 13Wed, 02 Oct 2024 11:32:28 GMThttps://devzone.nordicsemi.com/thread/504676?ContentTypeID=1Wed, 02 Oct 2024 11:32:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8945197b-b6b1-47e7-a09e-6fb28f912904Menon<p>Hello,<br />I&#39;m glad to hear that your issue has been resolved. Thank you for sharing the solution here.</p> <p>Have a great day ahead!</p> <p>Kind Regards,</p> <p>Abhijith</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/504669?ContentTypeID=1Wed, 02 Oct 2024 11:16:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a639af9c-a050-4382-ac4a-ba2c5caaa711Tejaswi K K<p>Hi,</p> <p>Solved the issue. I was just using variable and not pointer to variable (&amp;Variable) which caused the whole application to reset. With this fix, I am able to communicate and read registers from the PMIC device without any issues.</p> <p>thanks,</p> <p>Tejaswi</p><div style="clear:both;"></div>