https://devzone.nordicsemi.com/f/nordic-q-a/60468/button-interrupt-with-mqtt-simple-smaple-troubleHi! I am trying to merge the basic/button sample with the mqtt-simple sample. I added to the prj.conf of mqtt-simple sample. My main.c looks like this: After merging, i added the &quot;btn_pressed&quot; flag as i read in the forum that individual useen-USTelligent Community 13Mon, 04 May 2020 12:28:02 GMThttps://devzone.nordicsemi.com/thread/247862?ContentTypeID=1Mon, 04 May 2020 12:28:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ccedf373-3408-44bf-a0d5-a1e6ecc138e5Kenneth<p>Check out:<br /><a href="https://infocenter.nordicsemi.com/topic/ug_nrf91_dk/UG/nrf91_DK/hw_power_supply.html">https://infocenter.nordicsemi.com/topic/ug_nrf91_dk/UG/nrf91_DK/hw_power_supply.html</a>&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/246456?ContentTypeID=1Fri, 24 Apr 2020 10:18:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:abc4ef0d-7c79-43e5-b762-3b328b53d2d1molviken<p>That worked, thank you! Another quick question, is there a way to bypass the debugger IC to power the board from a power bank?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/246029?ContentTypeID=1Wed, 22 Apr 2020 12:27:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8d4724e6-ac58-4205-94bf-d437360e3a66Kenneth<p>Hi,</p> <p>I think you can use workqueue here instead of using a global btn_pressed flag:<br /><a href="http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/kernel/threads/workqueue.html?highlight=workqueue">http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/kernel/threads/workqueue.html?highlight=workqueue</a></p> <p>That way you can add&nbsp;<span>data_publish() the the</span>&nbsp;workqueue thread from the&nbsp;button_pressed() handler.</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>