https://devzone.nordicsemi.com/f/nordic-q-a/20699/pcb-nrf52-antenna-not-usedHello, In our application, we do not use the antenna at Pin30. However, in Nordic&#39;s Reference design in Github, even the simplest design (nRF52832_qfaa_dcdc) has an antenna connection. So my question is, does it greatly affect the MCU&#39;s operationen-USTelligent Community 13Wed, 22 Mar 2017 09:47:20 GMThttps://devzone.nordicsemi.com/thread/80743?ContentTypeID=1Wed, 22 Mar 2017 09:47:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e75bc529-a9f3-4852-9f71-c2e0cc616177RK<p>Of course you can just leave it unconnected.</p><div style="clear:both;"></div>