https://devzone.nordicsemi.com/f/nordic-q-a/40689/adding-softdevice-to-ses-projectHi, I created nrf52 project on Segger studio. I&#39;m writing directly registers.(not SDK) It includes i2c,uart and adc, this part is working now. I want to add SoftDevice and send some data to uart mobile app. This is my ultimate goal. I read thisen-USTelligent Community 13Tue, 20 Nov 2018 12:36:26 GMThttps://devzone.nordicsemi.com/thread/158164?ContentTypeID=1Tue, 20 Nov 2018 12:36:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:842bae57-823e-463a-9cfa-9c2b1d2ac2e1Marjeris Romero<p>Hi Berker,</p> <p>You will need to include the header files located in SDK_folder\nRF5_SDK_15.2.0_9412b96\components\softdevice\s132\headers\</p> <p>And I also recommend you to start with the example in the SDK ble_app_uart and then take it from there.</p> <p>Best Regards,</p> <p>Marjeris</p> <p></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/158135?ContentTypeID=1Tue, 20 Nov 2018 10:06:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f75f2acf-13cc-4262-94a1-a5a05eae669cps_anu<p>hi.. berker&nbsp;</p> <p>my suggestion is&nbsp; better to go with the ble_uart_sdk_app ...if the process goes well ... and later go ahead try with API ..</p><div style="clear:both;"></div>