https://devzone.nordicsemi.com/f/nordic-q-a/73648/nrf52840-development-kitI have bought the development kit recently and I also have flashed the HRM demo code using the nRF Connect UI and it works fine. I have also installed Segger embedded studio which is believe is the IDE used for programming Nordic&#39;s devices. As with anyen-USTelligent Community 13Wed, 07 Apr 2021 07:12:07 GMThttps://devzone.nordicsemi.com/thread/303363?ContentTypeID=1Wed, 07 Apr 2021 07:12:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:514f0c01-7dbb-4203-bc2e-4377cef1b19dAmanda Hsieh<p>Hi,&nbsp;</p> <p>Please see&nbsp;<a href="http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/getting_started.html">Getting started guide</a>&nbsp;to install the NCS and the <a href="https://devzone.nordicsemi.com/nordic/nrf-connect-sdk-guides/b/getting-started/posts/nrf-connect-sdk-tutorial---part-1-ncs-v1-4-0">tutorial</a>&nbsp;for how to use NCS. There are some <a href="http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/examples.html">examples </a>in the NCS. Check out this <a href="https://devzone.nordicsemi.com/f/nordic-q-a/73033/deploying-tinyml-in-nordic-boards">post </a>for TinyML.&nbsp;</p> <p>-Amanda H.</p><div style="clear:both;"></div>