https://test-devzone.nordicsemi.com/f/nordic-q-a/88247/is-it-possible-to-make-the-nrf5340-ic-transmit-a-cwHello Is it possible to make the nRF5340 IC transmit a CW ? BR Peren-USTelligent Community 13 Non-ProductionWed, 25 May 2022 14:41:35 GMThttps://test-devzone.nordicsemi.com/thread/369586?ContentTypeID=1Wed, 25 May 2022 14:41:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c7dcd22c-e332-40a2-907e-a52316a5d958user2111<p>You can look at this example:<br /><a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/peripheral/radio_test/README.html">https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/peripheral/radio_test/README.html</a>&nbsp;</p> <p>I did make a small modification of the above example that can setup a fixed modulated carrier without uart, in case it can be of use.</p> <p><a href="https://test-devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/6472.radio_5F00_test.zip">test-devzone.nordicsemi.com/.../6472.radio_5F00_test.zip</a></p> <p>If you want an unmodulated carrier you can try to use test_config.type = UNMODULATED_TX, instead of MODULATED_TX.</p> <p>Kenneth</p><div style="clear:both;"></div>