https://devzone.nordicsemi.com/f/nordic-q-a/123570/nrf52840-ble-connectionI am trying to establish a BLE connection between two nRF52840 devices. The child devices are properly advertising and are close to each other. When attempting a BLE connection from the central device, if a match is found during a scan, the connectionen-USTelligent Community 13Fri, 08 Aug 2025 05:20:47 GMThttps://devzone.nordicsemi.com/thread/545007?ContentTypeID=1Fri, 08 Aug 2025 05:20:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d669f1c2-41fc-433d-a101-292d3152af76Turbo J<p>Don&#39;t bother with the old NRF5 SDK, switch to NCS and look at all those bluetooth LE examples first.</p> <p>Posted code has so many problems that I can&#39;t liste them all here. Example: Calls to sd_ble_gap_connect()&nbsp; and sd_ble_gap_disconnect() are non-blocking, that is why all examples are event driven. The corresponding calls in newer NCS SDK behave similar.</p><div style="clear:both;"></div>