https://devzone.nordicsemi.com/f/nordic-q-a/56000/main_app_timer_handler-redeclared-as-different-kind-of-symbolI am trying to setup a 0.1 sec timer to trigger a pass through the perfect_shower_main code. I keep getting an error: &#39;main_app_timer_handler&#39; redeclared as different kind of symbol. I’ve tried everything I can think of and can’t find anything onen-USTelligent Community 13Fri, 27 Dec 2019 09:45:07 GMThttps://devzone.nordicsemi.com/thread/226902?ContentTypeID=1Fri, 27 Dec 2019 09:45:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:85064674-2c6d-4b18-8684-3cd51e7ec6cfHeidi<p>Hi!</p> <p></p> <p>The error you&#39;re getting generally happens whenever one declares two variables of the same name and different types. Perhaps the function is defined somewhere else.</p> <p>If you zip your whole working directory I can take a look. I can&#39;t get a lot from the attached images.</p> <p></p> <p>Best regards,</p> <p>Heidi</p><div style="clear:both;"></div>