https://devzone.nordicsemi.com/f/nordic-q-a/32276/nrf51-dongle-communication-over-bleHi I&#39;ve got two nrf51 dongles that i would like a communication path between (ble) to transfer numbers only. I am a student, and these bluethooth products are new to me. I have some experience in c programming with microcontrollers. I have downloadeden-USTelligent Community 13Thu, 15 Mar 2018 12:38:48 GMThttps://devzone.nordicsemi.com/thread/124574?ContentTypeID=1Thu, 15 Mar 2018 12:38:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:40c50228-9567-4495-b157-4c38b714e02eFormerMember<p>To do development, some basic understanding of BLE is necessary. I would recommend you to&nbsp;start with this tutorial:&nbsp;</p> <p><a href="https://devzone.nordicsemi.com/tutorials/b/getting-started/posts/introduction-to-bluetooth-low-energy-and-ble-devel">Video tutorial: Introduction to Bluetooth Low Energy and Bluetooth low energy development</a></p><div style="clear:both;"></div>