Configuration of UART so the board can send data to an external devicehttps://devzone.nordicsemi.com/f/nordic-q-a/71549/configuration-of-uart-so-the-board-can-send-data-to-an-external-deviceHi, I&#39;m totally new to programming nRF DK&#39;s. What am I using? Segger Embbedded Studio for ARM (Nordic Edition) Toolchain: nRF Connect SDK v1.4.99-dev1 The &quot;mqtt-simple&quot; example The goal is to receive data via mqtt and send it by usingen-USTelligent Community 13Fri, 12 Feb 2021 13:29:33 GMTRE: Configuration of UART so the board can send data to an external devicehttps://devzone.nordicsemi.com/thread/294168?ContentTypeID=1Fri, 12 Feb 2021 13:29:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f8f23663-4e19-4088-b79e-fff3ed913914lowielameire<p>[SOLVED]</p> <p>The problem was solved by also modifying the SPM file to configure UART1.</p> <p>Ans using the function uart_pollout to send data.</p><div style="clear:both;"></div>