Building an simplest BLE application using nrf52840 in nrf9160dk.https://devzone.nordicsemi.com/f/nordic-q-a/78587/building-an-simplest-ble-application-using-nrf52840-in-nrf9160dkHi, I am having a NRF9160DK board , which i want to use it for an simplest BLE application which sends the data from NRF52840 to my mobile using a simple BLE application. Sample projects and previous discussion for BLE application all integrates theen-USTelligent Community 13Mon, 16 Aug 2021 12:15:44 GMTRE: Building an simplest BLE application using nrf52840 in nrf9160dk.https://devzone.nordicsemi.com/thread/325114?ContentTypeID=1Mon, 16 Aug 2021 12:15:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2bb4a204-e34f-4a23-a6ed-60ac40471780&#216;ivind<p>You can try zephyr/samples/bluetooth/peripheral_hr</p> <p>Then you can connect to it using the app nRF Toolbox and opening &quot;HRM&quot;.</p><div style="clear:both;"></div>RE: Building an simplest BLE application using nrf52840 in nrf9160dk.https://devzone.nordicsemi.com/thread/325102?ContentTypeID=1Mon, 16 Aug 2021 11:55:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b76b9837-7312-4743-bd62-f785bd128e3cSatheesh Ramasamy<p>Which sample application shall I use for connecting bluetooth from nfr52 in&nbsp;<span>nRF9160DK&nbsp;to my mobile app ?</span></p><div style="clear:both;"></div>RE: Building an simplest BLE application using nrf52840 in nrf9160dk.https://devzone.nordicsemi.com/thread/325065?ContentTypeID=1Mon, 16 Aug 2021 10:25:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0547338f-081f-4f11-9534-ecae1d4c26a1&#216;ivind<p>Hi,</p> <p>As long as you build for the nrf9160dk_nrf52840, and set the PROG/DEBUG switch to nRF52 when you program the board, that should be possible.</p> <p>What issues are you seeing?</p><div style="clear:both;"></div>