https://devzone.nordicsemi.com/f/nordic-q-a/94039/nrf52840-direction-findingHi, I know nrf52840 does not support direction finding and it seems because of hw limitation like the link. But can I get a little more detail why nrf52840 can not support the direction finding. what If I use nrf5340 for AOA and use nrf52840en-USTelligent Community 13Fri, 18 Nov 2022 16:19:10 GMThttps://devzone.nordicsemi.com/thread/396472?ContentTypeID=1Fri, 18 Nov 2022 16:19:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a0689661-5f36-48ce-aa19-c6c632b8dd4dSigurd<p>Hi,</p> [quote user=""]But can I get a little more detail why nrf52840 can not support the direction finding.[/quote] <p>The RADIO peripheral on the nRF52840 does not support&nbsp;direction finding. It lacks register such as&nbsp;CTEINLINECONF,&nbsp;<span>DFEOPMODE,&nbsp;DFECTRL1, etc. They are not implemented in the&nbsp;silicon/HW.</span></p> [quote user=""]is it still impossible?[/quote] <p><span>Yes. It&#39;s not possible.</span></p> <p><span></span></p><div style="clear:both;"></div>