https://devzone.nordicsemi.com/f/nordic-q-a/92386/supper-weird-i2c-falitureHey Devzone community I have a super weird I2C problem. While configuring, everything is fine - however, when I&#39;m trying to use the I2C API read_register and write_register functions, I&#39;m getting the 0X0BAE0001 error (Internal error), which correspondsen-USTelligent Community 13Fri, 30 Sep 2022 14:45:11 GMThttps://devzone.nordicsemi.com/thread/388820?ContentTypeID=1Fri, 30 Sep 2022 14:45:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:85f20e10-8576-44e0-a31b-764668f074dfMeh<p>Well.</p> <p>I tried scanning for different sensors, and the target DEVKIT for that specific sensor appears defective.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/388742?ContentTypeID=1Fri, 30 Sep 2022 10:59:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4ed2e075-c596-48ee-a0cc-f76f77572294Michal<p>Hello,</p> <p>Have you checked the connection with a logic analyzer or an oscilloscope?</p> <p><a href="https://github.com/zephyrproject-rtos/hal_nordic/blob/master/nrfx/drivers/nrfx_errors.h#L70">0x0BAE0001 error</a> means &quot;T<span>WI error: Address not acknowledged.&quot;, which is when your I2C peripheral returns a NACK, because of a wrong I2C address.</span></p> <p><span>There was also an <a href="https://devzone.nordicsemi.com/f/nordic-q-a/75770/i2c_nrfx_twi-error-0x0bae0001-occurred-for-message-0">earlier case</a> with that error, where it was a hardware issue.</span></p> <p>Best regards,</p> <p>Michal</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/388635?ContentTypeID=1Thu, 29 Sep 2022 18:38:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c259bc8c-215a-474b-b5b5-7cb74e5a0653Meh<p>Anyone?</p><div style="clear:both;"></div>