https://devzone.nordicsemi.com/f/nordic-q-a/22908/twi-sensor-over-uart-on-nrf52832Hello, Now, I am merging my UART code with the TWI sensor example (I use SDK 13). Now my error after compiling the code is: In file included from ../../../../../../components/libraries/util/app_error.h:57:0, from ../../../../../../components/librariesen-USTelligent Community 13Fri, 01 Mar 2019 14:13:03 GMThttps://devzone.nordicsemi.com/thread/173734?ContentTypeID=1Fri, 01 Mar 2019 14:13:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2460ce5e-de8e-47b3-8a64-b90c7f63463ftimothyeah<p>Can you please post the code here? The link seems to be broken.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/90104?ContentTypeID=1Tue, 20 Jun 2017 08:26:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9a2f6247-b11c-4bb1-964b-1fd9c37d887casabuncuoglu13<p>Yeah, this also solved my issue, thanks !</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/90103?ContentTypeID=1Mon, 19 Jun 2017 18:55:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9a0f361b-4854-4864-8c48-0872fc8610d3MattyIce<p>Do you have <code>TWI_INSTANCE_ID</code> defined anywhere? I ran into very similar errors when I failed to add <code>#define TWI_INSTANCE_ID 0</code> to my code.</p><div style="clear:both;"></div>