https://devzone.nordicsemi.com/f/nordic-q-a/1799/ble-communication-link-data-exchangeI have a development dongle PCA10000 , PCA10001 board and nRF pebble. My aim is to come up with a project where one of these devices a) would advertise, b) the other device would do active scan, send a scan request and than also a connection requesten-USTelligent Community 13Thu, 06 Mar 2014 11:07:00 GMThttps://devzone.nordicsemi.com/thread/7842?ContentTypeID=1Thu, 06 Mar 2014 11:07:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b6b0888b-34ea-4209-bcff-4d89a251e552Ole Morten<p>You seem to have most of your terminology in order, but I&#39;d recommend you to take a look on both the <a href="https://devzone.nordicsemi.com/documentation/nrf51/5.1.0/Introduction_to_the_S110_SoftDevice_v1.0.pdf">Introduction to the S110 SoftDevice</a> and <a href="https://www.nordicsemi.com/eng/content/download/34055/573345/file/nAN-36.zip">nAN-36</a>, with the code available <a href="https://github.com/NordicSemiconductor/nrf51-ble-app-lbs/">here</a>.</p> <p>The first is a general introduction to how a softdevice application is structured, while the latter is an example of how a basic custom service can be built.</p> <p>There are also several questions here on the Developer Zone that may be useful, for example <a href="https://devzone.nordicsemi.com/index.php/what-is-a-client-and-server-in-ble">this regarding roles</a>, <a href="https://devzone.nordicsemi.com/index.php/what-is-connection-parameters">this regarding connection parameters</a> or <a href="https://devzone.nordicsemi.com/index.php/send-data-to-client">this regarding how to do high-throughput applications</a>.</p><div style="clear:both;"></div>