https://devzone.nordicsemi.com/f/nordic-q-a/59474/power-profiler-showing-negative-currentPower Profiler V2.3.1 Hi, I recently started doing power testing on one of our boards using the power profiler kit. I wanted to tested current consumption at different operating voltage levels. When setting the voltage regulator to 3.0V, the currenten-USTelligent Community 13Sat, 28 Mar 2020 01:33:47 GMThttps://devzone.nordicsemi.com/thread/242197?ContentTypeID=1Sat, 28 Mar 2020 01:33:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:874cc7b9-bf34-47fb-bf96-edadf8350f3fStratosphere<p>Hi Stian,</p> <p>Thanks for your response. I tried the setup as you suggested and it is working. I did have to update the firmware on the ppk though as it just wouldn&#39;t respond to any commands nor show any current curves.</p> <p>Thanks you</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/241583?ContentTypeID=1Wed, 25 Mar 2020 11:44:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a78ccaa9-6cfe-423c-a88f-3984d4e7e341Stian R&#248;ed Hafskjold<p>Hi, is the PPK stacked on top of the DK? If so you need to have the regulator select switch in the DK position. If you want to use the PPK on board regulator the PPK and DK must be connected with a SWD cable.</p><div style="clear:both;"></div>