https://devzone.nordicsemi.com/f/nordic-q-a/117406/how-to-stop-adc-before-sys_poweroffHello~ I am developing nrf52840 with zephyr ncs tool chain v2.7.0 and SDK v2.6.1. We had made our own pre-production PCB, and trying to lower down power consumption. We happen to find that, in our code, ADC isn&#39;t turned off before calling sys_poweroffen-USTelligent Community 13Thu, 19 Dec 2024 14:07:35 GMThttps://devzone.nordicsemi.com/thread/515764?ContentTypeID=1Thu, 19 Dec 2024 14:07:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1596a3a6-f02f-436e-be7f-cccaf1dbededJY wu<p>Hi~</p> <p>It works!&nbsp;</p> <p>Thank you very much!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/515718?ContentTypeID=1Thu, 19 Dec 2024 12:15:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:493f807b-0817-47fd-84f0-b46a8b7e7cdfrunsiv<p>Hi</p> <p>I would recommend suspending the ADC like they do with the console in the system off sample</p> <p>You can also see it <a href="https://github.com/nrfconnect/sdk-zephyr/blob/10a6bd02d6c41cc340e1cb8001cc43abbaf5cc0a/samples/boards/nordic/system_off/src/main.c#L78">here</a></p> <p></p> <p>Regards</p> <p>Runar</p><div style="clear:both;"></div>