Applying Timer Example to Uart Examplehttps://devzone.nordicsemi.com/f/nordic-q-a/60954/applying-timer-example-to-uart-exampleHi. Thank you for your hard work. I would like to apply the Timer example to the Uart example in SDK 15.2.0. It was able to build without any problems before the timer was applied, but there are some problems after the application of timer exampleen-USTelligent Community 13Sun, 10 May 2020 11:23:37 GMTRE: Applying Timer Example to Uart Examplehttps://devzone.nordicsemi.com/thread/249055?ContentTypeID=1Sun, 10 May 2020 11:23:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ff9a5a44-42c3-4352-8a81-1b2b6065f261Poor Dev<p>I&nbsp;missed to include nrfx_timer.c file.</p> <p>Problem solved. Thank you!</p><div style="clear:both;"></div>RE: Applying Timer Example to Uart Examplehttps://devzone.nordicsemi.com/thread/247841?ContentTypeID=1Mon, 04 May 2020 11:52:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2a498d7e-da03-49e8-9b04-5cfa02c2eedahaakonsh<p>I&#39;m guessing that you have either not included the driver header file in your main.c, not added the driver source file to the project, or not added the path to the header file to the project.</p><div style="clear:both;"></div>