https://devzone.nordicsemi.com/f/nordic-q-a/79035/merging-the-peripheral-hr-project-files-in-ble-mesh-chat-projectHi, I was merging the files of peripheral hr in ble mesh chat project how to add new .a project in nrf connect sdk using segger embedded studio and also how to include the header files in ncs using with seggeren-USTelligent Community 13Mon, 30 Aug 2021 13:18:22 GMThttps://devzone.nordicsemi.com/thread/327232?ContentTypeID=1Mon, 30 Aug 2021 13:18:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9f7b83a6-98da-41af-813e-0ef7f7908923Mttrinh<p><span>Hi,</span></p> <p><span>Have a look at this&nbsp;</span><a href="https://devzone.nordicsemi.com/f/nordic-q-a/66846/adding-header-and-source-files-to-nrf-connect-sdk-project" rel="noopener noreferrer" target="_blank">thread</a>. It shows how you can add files to en existing project. Also take a look at<span>&nbsp;</span><a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.6.1/nrf/gs_modifying.html" rel="noopener noreferrer" target="_blank">this</a>.</p> <p>We don&#39;t have any documents/tutorial how to add a specific functionality from another project so you have to see through the project and add all the necessary files yourself. Look through the code and copy the over the functionality you want.</p><div style="clear:both;"></div>