https://devzone.nordicsemi.com/f/nordic-q-a/87394/ble-pair-bind-problemsHello, I recently did a ble project, it requires pairing and binding , 1， I can&#39;t find ble central demo 2, The ble central of 52832 will connect to multiple slaves, and it is also a slave of other centrals. In this case, 52832, as the master, communicatesen-USTelligent Community 13Mon, 02 May 2022 07:19:42 GMThttps://devzone.nordicsemi.com/thread/365691?ContentTypeID=1Mon, 02 May 2022 07:19:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dab5fc2d-150f-4e51-b7d5-1e21b5b8924fSusheel Nuguru<p>That is a bit old SDK for nRF52 devices, please use nRF5 SDKv17 instead. There are central and multilink examples in the sdk like the link I provided.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/365649?ContentTypeID=1Fri, 29 Apr 2022 23:56:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cd5f1e78-b74e-4f9b-97c8-8896d614c4f3Blue<p>Hi, SDK is nRF5_SDK_12.2.0_f012efa.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/365557?ContentTypeID=1Fri, 29 Apr 2022 10:44:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6675ff46-b5e1-4412-98d4-c8c015f0ed08Susheel Nuguru<p>Hi,</p> <p>Which SDK are you using, nRF5 SDK or nRF Connect SDK?</p> <p>There are central examples in both SDKs that uses pairing.</p> <p><a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v17.1.0%2Fexamples_ble_central.html&amp;cp=8_1_4_2_0">nRF5 SDK Central examples</a><br /><a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/samples_bl.html">nRF Connect SDK samples</a></p><div style="clear:both;"></div>