https://devzone.nordicsemi.com/f/nordic-q-a/93789/test-code-neededWe have recently acquired a few BL651 modules from LAIRD which are based on nRf52810. Currently we do not have any development kit but would be getting one soon. Using The nRf connect sdk with vscode we tried running a beacon example code. We had useden-USTelligent Community 13Fri, 11 Nov 2022 12:55:35 GMThttps://devzone.nordicsemi.com/thread/395324?ContentTypeID=1Fri, 11 Nov 2022 12:55:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9a5dd5cd-d346-408b-83d4-a1902a1a376fJared<p>Hi there,</p> <p>I don&#39;t think this module has an external low frequency crystal on-board. Our example use LFXO crystal by default, you therefore have to change the clock source to the internal RC oscillator. This is done by adding this to the prj.config in your project:</p> <p>CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>