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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>How to measure the low power consumption of nRF9151-DK</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/123472/how-to-measure-the-low-power-consumption-of-nrf9151-dk</link><description>Hello I am investigating the power consumption of the nRF9151-DK using PPK II. The measurement settings are as follows. 
 
 ・Connect PPK II&amp;#39;s VOUT and DK&amp;#39;s P22 VDD_nRF. ・Connect PPK II&amp;#39;s GND and DK&amp;#39;s P22 GND. ・Supply 3.7V current from PPK II to DK. 
</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 18 Aug 2025 08:26:39 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/123472/how-to-measure-the-low-power-consumption-of-nrf9151-dk" /><item><title>RE: How to measure the low power consumption of nRF9151-DK</title><link>https://devzone.nordicsemi.com/thread/545882?ContentTypeID=1</link><pubDate>Mon, 18 Aug 2025 08:26:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:54cf9248-ae8e-49a4-a240-07f32b229e38</guid><dc:creator>M_0077</dc:creator><description>&lt;p&gt;Sorry for my late reply.&lt;/p&gt;
&lt;p&gt;Using the method you taught me, I was able to measure low power consumption.&lt;/p&gt;
&lt;p&gt;Thank you very much for your cooperation.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: How to measure the low power consumption of nRF9151-DK</title><link>https://devzone.nordicsemi.com/thread/544631?ContentTypeID=1</link><pubDate>Tue, 05 Aug 2025 12:44:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b3f340b4-d5cd-43d7-b8e7-73ced6b8d017</guid><dc:creator>Hakon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;to achieve optimal power consumption, you need to disable uart. If you want to be able to disable uart dynamically you can use the &lt;a href="https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/cellular/modem_shell/README.html#power_measurements"&gt;Modem Shell sample&lt;/a&gt;. Using At cmds without uart is not possible, but you can send whatever commands you want, and then disable uart before measuring power.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>