https://devzone.nordicsemi.com/f/nordic-q-a/110999/nrf52833-board-firmware-for-aoa-and-aodHi Team, We are looking for Firmware in .HEX format for RF measurement AOA and AOD testing for NRF52833 Board. we are using an external antenna switch PE42822 SPDT High Linearity RF switch. We have connected both board and switch anteena as peren-USTelligent Community 13Fri, 10 May 2024 09:45:10 GMThttps://devzone.nordicsemi.com/thread/482752?ContentTypeID=1Fri, 10 May 2024 09:45:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:887ca41d-e2a8-4be2-812d-9af643869a16Priyanka<p>Hi Shammi,</p> <p>You will have to generate&nbsp;the .hex files&nbsp;using the nRF Connect SDK or other tools provided by Nordic Semiconductor. You can take a look at the<a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fnwp_036%2FWP%2Fnwp_036%2Fintro.html"> Direction Finding whitepaper </a>which mentions about the antenna switching.</p> <p>Please also take a look at <a href="https://devzone.nordicsemi.com/f/nordic-q-a/87552/nrf52833-dk-external-antenna/366284">this ticket </a>where the connection is mentioned.</p> <p>Regards,</p> <p>Priyanka</p><div style="clear:both;"></div>