https://devzone.nordicsemi.com/f/nordic-q-a/54441/can-anyone-help-me-with-an-nrf52dk-simple-devHi Guys, trying since some weeks to develop an &quot; simple &quot; Gap advertising with only 2 &quot;service Data&quot; ( battery level and an ID of 4 bytes with an uuid of 128bits with Mbed online ide, but I&#39;m very, very new in C++ Did someone has this or a part of iten-USTelligent Community 13Fri, 15 Nov 2019 10:42:01 GMThttps://devzone.nordicsemi.com/thread/220266?ContentTypeID=1Fri, 15 Nov 2019 10:42:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:243b3761-dbe5-4797-9217-5d030023897dNguyen Hoan Hoang<p>Try this blogs, you can write BLE with a few lines of code.&nbsp;<a href="http://embeddedsoftdev.blogspot.com/2017/">http://embeddedsoftdev.blogspot.com/2017/</a></p> <p>The source of the example of the blog is here&nbsp;<a href="https://github.com/IOsonata/IOsonata/tree/master/ARM/Nordic/exemples">github.com/.../exemples</a></p><div style="clear:both;"></div>