https://devzone.nordicsemi.com/f/nordic-q-a/35971/about-uart-communicationMy project is using QT program and nRF52DK borad. I want to UART communication with QT and nRF52DK. #1. If i write &quot;hello&quot; in qt program like below... ========================================================================================== en-USTelligent Community 13Mon, 02 Jul 2018 09:31:22 GMThttps://devzone.nordicsemi.com/thread/138472?ContentTypeID=1Mon, 02 Jul 2018 09:31:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a43edd28-fccf-460d-ad37-13a35689f7c8FormerMember<p>On the nRF52, do you run the UART example in the &quot;peripheral&quot; folder in the SDK? If not, could you test the UART example?</p> <p>&nbsp;</p> <p>When the error APP_UART_COMMUNICATION_ERROR occur, what is the error source given in the UART -&gt; ERRORSRC register?</p><div style="clear:both;"></div>