https://devzone.nordicsemi.com/f/nordic-q-a/59304/i2c-error-messageI am using the nRF9160dk evaluation board. I need to connect to the I2C bus. I thought I had configured it properly and I am sending bytes to I2c bus on pins SDA-P0.30 and SCK-P0.31. I do see what looks like correct activity on the I2C bus when I do aen-USTelligent Community 13Fri, 15 May 2020 12:54:24 GMThttps://devzone.nordicsemi.com/thread/250188?ContentTypeID=1Fri, 15 May 2020 12:54:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2d1b163b-6339-4932-a3db-f5bc4bc6eb66Timothy<p>this is resolved and can be closed. Thank you.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/241306?ContentTypeID=1Tue, 24 Mar 2020 09:51:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:84138a79-a3b6-4d50-84a6-8b58952420dbSigurd<p>Are you sure that the address of the I2C slave is correct ? Do you get a ACK from the slave if you run <a href="https://github.com/sigurdnev/fw-nrfconnect-nrf/tree/master/samples/nrf9160/i2c_scanner">this sample</a>?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/240882?ContentTypeID=1Fri, 20 Mar 2020 13:18:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a22bf718-062f-4698-a839-0513e077fa44Timothy<p>Sigurd</p> <p>I did look at that and copied the I2C lines into my proj.conf file. This did not help. I still get this message. any idea how to get rid of it. I think the I2C interface is working as I can see the signals on the logic analyzer. I just want to understand and remove this message. I must still have something configured wrong.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/240856?ContentTypeID=1Fri, 20 Mar 2020 12:26:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ac36185e-9ddd-4e54-9fa0-e61c7b80b430Sigurd<p>Hi,</p> <p>Take a look at <a href="https://devzone.nordicsemi.com/f/nordic-q-a/50098/error-message-i2c_nrfx_twim-error-195952641-occurred-for-message-0">this post</a></p><div style="clear:both;"></div>