https://devzone.nordicsemi.com/f/nordic-q-a/35883/error-4-no-memory-for-operation-with-gpioteam trying to synchronize two nrf52840 thank&#39;s to state gpio with gpiote function but it return an error code 4 (No Memory for operation) whith this line -&gt; NRF_LOG_INFO(&quot;no succes err_code=%d&quot;,retval);&lt;- i don&#39;t know how to resolve it because i try withen-USTelligent Community 13Thu, 28 Jun 2018 12:45:43 GMThttps://devzone.nordicsemi.com/thread/138118?ContentTypeID=1Thu, 28 Jun 2018 12:45:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e2025c69-f7c6-4fa6-9c7c-ed9804793d86Susheel Nuguru<p>glad that it worked.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/138105?ContentTypeID=1Thu, 28 Jun 2018 12:16:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cb699fbf-9fb7-4050-aedc-9162b800e564lmouelo<p>it&#39;s good thank you&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/138101?ContentTypeID=1Thu, 28 Jun 2018 12:06:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fb9a815e-55f0-40bc-bff3-39ede78db291Susheel Nuguru<p>did you try to increase it to bigger number? I think the SDK libraries are using up those 4 events</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/138097?ContentTypeID=1Thu, 28 Jun 2018 11:55:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:85b15eff-bf4b-46b4-aac6-5f94cf7459c9lmouelo<p>the value is 4&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/138096?ContentTypeID=1Thu, 28 Jun 2018 11:53:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9fe6132d-e56b-48ab-90e0-173d329fcb92Susheel Nuguru<p>in your sdk_config.h file what is the value for&nbsp;GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS? Try increasing it.</p><div style="clear:both;"></div>