https://devzone.nordicsemi.com/f/nordic-q-a/54450/bme280-twim3-undeclaredHello, I start in programming on nrf9160 DK. I followed the tutorial &quot;getting started part 2&quot; (https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting-started-cellular/posts/nrf-connect-sdk-tutorial---part-2#h79sk0f70607qwcyitkx2xn61bmh9moen-USTelligent Community 13Tue, 19 Nov 2019 07:28:48 GMThttps://devzone.nordicsemi.com/thread/220710?ContentTypeID=1Tue, 19 Nov 2019 07:28:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:44ee5e8a-c4da-4678-8a09-72c2d408b634Baldriel<p>Hi,</p> <p>I forgot it, now it is working.</p> <p>Thanks you!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/220662?ContentTypeID=1Mon, 18 Nov 2019 16:04:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f3ebb9f3-7c77-45b4-b305-820c1a87600aSimon<p>When you rebuilt, did you remember to choose the board name nrf9160_pca10090<strong>ns</strong>? If you omit the ns-extension, the additions in the overlay file will not be integrated into the device tree and you will get an error.</p> <p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/600x400/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-18dad8375081486ca3ca015a64ea6358/pastedimage1574093008614v1.png" /></p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>