https://devzone.nordicsemi.com/f/nordic-q-a/5273/about-ble-s110-s120Hello! Can anyone tell me information about bluetooth protocol and SDK functions? What functions need to start BLE device like a peripheral/central, and what each function means exactly? What is the GAP and GATT? For what is it needen-USTelligent Community 13Tue, 27 Jan 2015 06:40:34 GMThttps://devzone.nordicsemi.com/thread/18456?ContentTypeID=1Tue, 27 Jan 2015 06:40:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e291736b-ca86-464d-b304-14bb9b2f92e6bishop<p>Thanks for you advices!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/18458?ContentTypeID=1Mon, 26 Jan 2015 09:07:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b888c483-a49d-4de3-a4d1-9873eb33b0baStefan Birnir Sverrisson<p>Hi</p> <p>Here are also two threads that might be useful: <a href="https://devzone.nordicsemi.com/question/2188/nrf-51822-beginner/">(1)</a> <a href="https://devzone.nordicsemi.com/blogs/39/nrf51-getting-started-and-documentation-overview/">(2)</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/18457?ContentTypeID=1Sun, 25 Jan 2015 00:28:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:de86cd5f-4fc9-49f1-b33a-5773c2d253edNguyen Hoan Hoang<p>info about Bluetooth specification can be found at bluetooth.org info about SDK is on the 3rd menu of this site &quot;Documention&quot;. examples are in the sdk that can be downloaded from nordicsemi.com a lot more info are avail at google.com</p><div style="clear:both;"></div>