https://devzone.nordicsemi.com/f/nordic-q-a/33876/ledis that it is possible to control the led without using the loop &#39;while&#39;en-USTelligent Community 13Mon, 22 Aug 2022 09:16:34 GMThttps://devzone.nordicsemi.com/thread/382605?ContentTypeID=1Mon, 22 Aug 2022 09:16:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9cbaa3f4-7fec-4f71-aefc-d7955bcd5010nRF5xFanboy<p>Hi Nero,<br /><br />a bit late ;-)<br /><br />In many embedded firmware application this loop &#39;While&#39; is mandatory because&nbsp;of the absence&nbsp;of a&nbsp;operating&nbsp;system (like FreeRTOS or&nbsp; Zephyr).<br /><br />Therefore to answer your question a bit more information is needed.<br />What (sample) application program contains the loop &quot;while&quot;?<br /><br />Kind regards,<br />&nbsp; &nbsp; &nbsp; nRF5xFanBoy<br />&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/130185?ContentTypeID=1Sat, 28 Apr 2018 15:50:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:524c9746-bda3-4552-846e-61640e62bfa3haakonsh<p>Hey Nero,</p> [quote user=""]without using the loop &#39;while&#39;[/quote] <p>- Not quite sure what loop you&#39;re referring to.</p> <p>Cheers,</p> <p>Håkon H.</p><div style="clear:both;"></div>