https://devzone.nordicsemi.com/f/nordic-q-a/72443/app-uart-power-consumptionHi, I am developing on nRF52840 using SDK version 15.0.3 and Softdevice version 6.11 I have observed that the once you initialize the app_uart using &#39;app_uart_init()&#39; call, the power consumption remains the same even after we call the &#39;app_uart_closeen-USTelligent Community 13Mon, 08 Mar 2021 11:50:29 GMThttps://devzone.nordicsemi.com/thread/298346?ContentTypeID=1Mon, 08 Mar 2021 11:50:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:51555b1f-f262-4005-b9c1-4a429a822825Aamir<p>Found the answer at this link</p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/53121/uart-low-power-shutdown-issue">devzone.nordicsemi.com/.../uart-low-power-shutdown-issue</a></p><div style="clear:both;"></div>