https://devzone.nordicsemi.com/f/nordic-q-a/65657/nrf52833-dk-antennanRF52833 DK i have seen from Images of board that an external antenna will be required(there is a Antenna connector on board). I am wondering if it has built-in antenna or not?en-USTelligent Community 13Tue, 08 Sep 2020 07:54:20 GMThttps://devzone.nordicsemi.com/thread/268417?ContentTypeID=1Tue, 08 Sep 2020 07:54:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c7237c83-83c8-43db-8378-5de605cb8979ketiljo<p>The antenna connector is optional, for testing different antennas or doing conducted measurements on the radio. There&#39;s a 1/4 wave PCB antenna on the DK.&nbsp;<a href="https://infocenter.nordicsemi.com/topic/ug_nrf52833_dk/UG/nrf52833_DK/hw_rf_measure.html">https://infocenter.nordicsemi.com/topic/ug_nrf52833_dk/UG/nrf52833_DK/hw_rf_measure.html</a></p><div style="clear:both;"></div>