https://devzone.nordicsemi.com/f/nordic-q-a/110613/insufficient-resources-warning-when-connectingHi Devzone, On my nrf52840-based custom board, I am implementing the scanning of devices broadcasting the Heart Rate service while advertising a custom service and connecting to another Central device. In order to do this I based myself off of the Centralen-USTelligent Community 13Fri, 26 Apr 2024 10:27:30 GMThttps://devzone.nordicsemi.com/thread/480858?ContentTypeID=1Fri, 26 Apr 2024 10:27:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0fbd8210-40b8-45ff-bd79-29e202fe5f81Sigurd Hellesvik<p>Hi,</p> <p>We have docs on <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/test_and_optimize/optimizing/memory.html#bluetooth">Memory footprint optimization</a> for Bluetooth LE.<br />Try to do this the but the other way around.</p> <p>Hopefully some of those are the resources which are insufficient.</p> <p>If that does not work, we can try to dig into the error itself.</p> <p>Regards,<br />Sigurd Hellesvik</p><div style="clear:both;"></div>