https://devzone.nordicsemi.com/f/nordic-q-a/53078/nrf-sdk-and-halI am by no means a software expert, but I am pretty decent but I am having a hard time wrapping my head around the SDK/HAL and getting a project going. I see the examples and even those vary depending on what they&#39;re doing. For example, the heart rateen-USTelligent Community 13Thu, 10 Oct 2019 10:29:30 GMThttps://devzone.nordicsemi.com/thread/214330?ContentTypeID=1Thu, 10 Oct 2019 10:29:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:221678dd-cba5-4e1d-94f3-dd408b3a7442AndreasF<p>Hi.</p> <p>There is also many guides and tutorials on DevZone, just take a look <a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy">here </a>:-)</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/214248?ContentTypeID=1Thu, 10 Oct 2019 02:59:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a6dc5839-a25b-4d1c-828d-b72d2b2dd8e2Nguyen Hoan Hoang<p>Try these blog pages for simple BLE programming.&nbsp;</p> <p><a href="http://embeddedsoftdev.blogspot.com/2017/">http://embeddedsoftdev.blogspot.com/2017/</a></p> <p><a href="http://embeddedsoftdev.blogspot.com/2018/01/">http://embeddedsoftdev.blogspot.com/2018/01/</a></p> <p><a href="http://embeddedsoftdev.blogspot.com/p/ehal-nrf51.html">http://embeddedsoftdev.blogspot.com/p/ehal-nrf51.html</a></p><div style="clear:both;"></div>