https://devzone.nordicsemi.com/f/nordic-q-a/24887/using-adc-with-sleep-modeI&#39;m relatively new to development on the nRF52832 and I&#39;m trying to find information on how to use the sleep mode with the SAADC. Goal: The micro should be in sleep mode until an event is triggered - this event can range from a few millivolts to theen-USTelligent Community 13Tue, 05 Sep 2017 07:22:52 GMThttps://devzone.nordicsemi.com/thread/97987?ContentTypeID=1Tue, 05 Sep 2017 07:22:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1d6cd019-baec-48f3-a400-12c680d0f892J&#248;rgen Holmefjord<p>Hi,</p> <ol> <li>You can use the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/lpcomp.html?cp=2_1_0_38#concept_tdv_zkx_lr">LPCOMP peripheral</a> to wake the chip from both <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html?cp=2_1_0_17_2#unique_571226105">system on</a> and <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html?cp=2_1_0_17_1#unique_1884019601">system off</a> sleep mode. There is a <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v14.0.0/lpcomp_example.html?cp=4_0_0_4_5_15">LPCOMP example</a> in the SDK.</li> <li>The wakeup time depends on the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html?cp=2_1_0_17_2_0#unique_639533938">sleep mode</a> you are in. Please have a look at the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html?cp=2_1_0_17_9_1#unique_1984239731">electrical specifications for the power peripheral</a> in the documentation. This answer also contain usefull information about the wakeup time.</li> </ol> <p>Best regards,</p> <p>Jørgen</p><div style="clear:both;"></div>