https://devzone.nordicsemi.com/f/nordic-q-a/20591/button-power-dissipationhello everyone: i use interrupt to handle button.and when i init it,the power is increase about 200uA. i think the interrupt will not increase the power void gpiote_event_handler(uint32_t event_pins_low_to_high, uint32_t event_pins_high_to_lowen-USTelligent Community 13Thu, 23 Mar 2017 11:13:21 GMThttps://devzone.nordicsemi.com/thread/80252?ContentTypeID=1Thu, 23 Mar 2017 11:13:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4bdf3131-4325-4aba-bd6f-22b0c33b2f8dStian R&#248;ed Hafskjold<p>Please create a new question if you want to ask a new question</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/80251?ContentTypeID=1Thu, 23 Mar 2017 10:32:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:745e85a6-b9ea-4bcd-883c-a2fec1c22a99Wojtek<p>I don&#39;t think editing already answered question to completely different one is a good idea.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/80254?ContentTypeID=1Wed, 22 Mar 2017 03:16:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:69372194-11c2-4741-a001-94330e7b3c55FormerMember<p>i have another question,how many timers can i open in nrf51822(QFAA) with SDK9.0?</p> <pre><code>#define APP_TIMER_MAX_TIMERS 12 /**&lt; Maximum number of simultaneously created timers. */ </code></pre><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/80255?ContentTypeID=1Tue, 21 Mar 2017 10:00:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:96aab7ff-d188-40a1-9ec1-015369bed3c2FormerMember<p>Yes,as you say,thank you ,it&#39;s because the pull resistor,thank you so much</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/80253?ContentTypeID=1Tue, 21 Mar 2017 09:57:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:07b4614f-8193-400e-a76d-b103911d328dStian R&#248;ed Hafskjold<p>Are you sure the 200µA is not current going through a pull resistor? Like a pull-up resistor and the button is pulling it to GND? At least 200µA fits well with that.</p><div style="clear:both;"></div>