https://devzone.nordicsemi.com/f/nordic-q-a/29609/nrf51822-find-a-specific-mac-addressHi, I want nRF51822 BLE to search for a specific mac address device and if find it, turn on a LED. I&#39;m new, so please explain in detail. tnxen-USTelligent Community 13Tue, 24 Aug 2021 16:00:57 GMThttps://devzone.nordicsemi.com/thread/326414?ContentTypeID=1Tue, 24 Aug 2021 16:00:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:86bf18cb-1048-4851-96f4-71f983323db7Johan Leon<p>How you can make this ?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/117639?ContentTypeID=1Sat, 20 Jan 2018 13:32:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1b2b94de-5ba9-48f4-9f02-40b354381d78ashegheparyshun<p>Thank you.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/117638?ContentTypeID=1Fri, 19 Jan 2018 19:14:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1cd2df23-3e6d-4392-b7e6-2d5b1772b786shibshab<p>Start scanning, check the scan reports, if you find a match turn on a LED.</p> <p>For more details, see <a href="https://devzone.nordicsemi.com/tutorials/">devzone.nordicsemi.com/.../</a></p> <p>On a more serious note, you should take a look at some of the <code>ble_central</code> examples in the SDK and try to tweak them to perform what you are after.</p><div style="clear:both;"></div>