https://devzone.nordicsemi.com/f/nordic-q-a/77976/nrf52810-add-paDear Nordic Engineers Our customer uses NRF52810 with a PA chip, the model of the PA chip is RFX2401C. The attachment is the manual of the PA chip. The hardware connection between NRF52810 and PA chip is like this: Excuse me, like this PA chip thaten-USTelligent Community 13Thu, 05 Aug 2021 09:32:42 GMThttps://devzone.nordicsemi.com/thread/323475?ContentTypeID=1Thu, 05 Aug 2021 09:32:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:928aa828-1fdb-4f68-b3a3-61ccbc44e96eovrebekk<p>I am glad I could be of help <span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile">&#x1f642;</span></p> <p>If you don&#39;t have any more questions I will consider this case resolved.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/323199?ContentTypeID=1Wed, 04 Aug 2021 03:33:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b1a35bd6-3217-46a0-a54f-56b81368489fHannibalhz<p>Dear Torbjorn</p> <p>&nbsp; &nbsp; &nbsp; &nbsp; Thank you for you repaly.Best regards!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/322368?ContentTypeID=1Thu, 29 Jul 2021 07:34:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5ab76f98-e2fb-4650-abe9-30c8f4f88d22ovrebekk<p>Hi&nbsp;</p> <p>The Gazell library in the nRF5 SDK has a frontend module feature, in order to control an RF frontend, as described <a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/gzll_02_user_guide.html?cp=8_1_5_4_13#gzll_front_end_control">here</a>.&nbsp;</p> <p>In other words it should be possible to use the frontend you mention together with the Gazell library.&nbsp;</p> <p>Best regards<br />Torbjørn</p><div style="clear:both;"></div>