Explicitly putting system in System ON and System OFF mode in a state machinehttps://devzone.nordicsemi.com/f/nordic-q-a/73138/explicitly-putting-system-in-system-on-and-system-off-mode-in-a-state-machineBoard: nRF51-DK (nRF51422 chip) SDK: 12.3.0 SoftDevice: S130 Compilation settings Optimization level O1 Debug information generated I have seen lot of nRF examples, however I choose to write my firmware as a finite state machine. Soen-USTelligent Community 13Fri, 26 Mar 2021 14:03:34 GMTRE: Explicitly putting system in System ON and System OFF mode in a state machinehttps://devzone.nordicsemi.com/thread/302157?ContentTypeID=1Fri, 26 Mar 2021 14:03:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:26978934-1023-4986-816e-f4eaff761eadrun_ar<p>1. according to devzone: The difference between the two is that one schedules a callback to put the system to sleep, while the other does it directly</p> <p>2. Emulated system off will happen if the debugger is attached and you will get a current penalty of about ~1mA</p> <p>3. Are you asking about constant latency vs low power mode? if so, constant latency will give much higher current consumption.</p><div style="clear:both;"></div>