Testing NRF5 series without antennahttps://devzone.nordicsemi.com/f/nordic-q-a/59085/testing-nrf5-series-without-antennaHi, We are currently trying to design a system using one of the nrf5 bluetooth chips. However, we are still in the process of designing a functional antenna and need to test that other aspects of the chip are working correctly. For example, one thingen-USTelligent Community 13Mon, 16 Mar 2020 12:52:57 GMTRE: Testing NRF5 series without antennahttps://devzone.nordicsemi.com/thread/240004?ContentTypeID=1Mon, 16 Mar 2020 12:52:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:342043d5-41a9-4cfd-996e-afcf02d531f8haakonsh<p>UART is fine, and alternative is RTT via the J-link, you can also use&nbsp;<a title="nRF5x pynrfjprog" href="https://infocenter.nordicsemi.com/topic/ug_pynrfjprog/UG/pynrfjprog/pynrfjprog_lpage.html?cp=8_2">nRF5x pynrfjprog</a>&nbsp;for an easy J-link interface to python.&nbsp;</p><div style="clear:both;"></div>