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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>Using the PPK2 on a Raspberry Pi</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/91783/using-the-ppk2-on-a-raspberry-pi</link><description>Hi. I am currently working on a project where I need to measure the current/power consumption of a software running on a Rasberry PI mod 4 (RPI). The datasheet informs me that the RPI can draw up to 1.3A, so I have not ocnnected my PPK&amp;quot; directly. My idea</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 09 Sep 2022 13:04:17 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/91783/using-the-ppk2-on-a-raspberry-pi" /><item><title>RE: Using the PPK2 on a Raspberry Pi</title><link>https://devzone.nordicsemi.com/thread/385527?ContentTypeID=1</link><pubDate>Fri, 09 Sep 2022 13:04:17 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:18899f2c-75e1-47f1-aca8-37daa20ab2da</guid><dc:creator>AndrLy</dc:creator><description>&lt;p&gt;I see.. That is unfortunate. Maybe add a possibility to set shunt values for future versions? Thanks for the quick reply &lt;span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile"&gt;&amp;#x1f642;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Using the PPK2 on a Raspberry Pi</title><link>https://devzone.nordicsemi.com/thread/385487?ContentTypeID=1</link><pubDate>Fri, 09 Sep 2022 10:42:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8a20c0ae-3499-4c50-afa5-7564a20b25b1</guid><dc:creator>Stian R&amp;#248;ed Hafskjold</dc:creator><description>&lt;p&gt;Hi, the PPK2 switches the measurement resistor value (shut resistor) based on the current draw in order to get a very high dynamic range (~1 uA to 1A). In other words it has a varying impedance, so creating this current divider circuit would be a non trivial task I&amp;#39;m afraid. I don&amp;#39;t have any other ideas unfortunately.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Stian&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>