https://devzone.nordicsemi.com/f/nordic-q-a/82253/nfc-wakeup-during-system-onHi, I am using a nRF52840 and SDK 15.2, and Soft Device S140 (BLE), where the device is battery powered. In certain modes, the device sleeps to System Off mode, and wakes when a NFC field is detected, by resetting the microcontroller. This isen-USTelligent Community 13Wed, 01 Dec 2021 13:56:23 GMThttps://devzone.nordicsemi.com/thread/341536?ContentTypeID=1Wed, 01 Dec 2021 13:56:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ac2c0a71-64ef-4c88-b002-ac67b66a93eeDermot Murphy<p>Thanks, I will give this a go and see if it works when a Soft Device is present.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/341523?ContentTypeID=1Wed, 01 Dec 2021 13:19:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:32794d11-44d9-44aa-ac1a-b029671de01cKenneth<p>Hello,</p> <p>Can you take a look at:<br /><a href="https://devzone.nordicsemi.com/f/nordic-q-a/81358/nrfx_nfct/337616#337616">https://devzone.nordicsemi.com/f/nordic-q-a/81358/nrfx_nfct/337616#337616</a></p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>