https://devzone.nordicsemi.com/f/nordic-q-a/94225/triggering-an-interrupt-from-aplication-main-level-in-meshHello, i&#39;m using nRF5 SDK 17.0.2and nRF5 SDK for Mesh v5.0.0 using the examples light switch client and server. I am trying to triggen or simulate a button press on client example to simply send a messege from one node to another. I have tried timeren-USTelligent Community 13Fri, 25 Nov 2022 13:31:13 GMThttps://devzone.nordicsemi.com/thread/397663?ContentTypeID=1Fri, 25 Nov 2022 13:31:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e1874add-1d5a-456a-9746-3b18b4ff30a1Joakim Jakobsen<p>Hi.&nbsp;</p> <p>Thank you for your question.&nbsp;</p> <p>Our official examples are available in the SDK.</p> [quote user=""]I have tried timer example and fuctions there, it didnt work.[/quote] <p>Maybe you could elaborate a little on what you have tried and what didn&#39;t work? Did you debug the device, got any error codes from your changes etc?</p> [quote user=""]I am trying to triggen or simulate a button press on client example to simply send a messege from one node to another.[/quote] <p>Some examples should have actions bound to buttons available on the DK. You might be able to use that as a template for your own application.&nbsp;</p> <p>Br,&nbsp;<br />Joakim</p><div style="clear:both;"></div>