https://devzone.nordicsemi.com/f/nordic-q-a/102343/nrf5340dk-power-consumption-in-ble-peripheral-connected-modeMy nrf5340dk works as a BLE peripheral. Connection events occur at 50 msec and data are occasionally sent to the client. My goal is to achieve now minimal power consumption during the connected mode (no data exchange). Problem: from the online toolen-USTelligent Community 13Fri, 28 Jul 2023 13:42:03 GMThttps://devzone.nordicsemi.com/thread/438777?ContentTypeID=1Fri, 28 Jul 2023 13:42:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:97cf3f16-e37c-4da7-96a0-34bde3741ff6Jared<p>Hi,</p> [quote user=""]- I disabled UART and LOG. I commented out all the UART-related stuff and set CONFIG_SERIAL=n[/quote] <p>Did you also disable the logging from the network core?</p> <p>Add&nbsp;</p> <p>CONFIG_LOG=n</p> <p>CONFIG_SERIAL=n</p> <p>to the child image prj.conf if it hasn&#39;t been added already,</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>