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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>Overdriving GPIO</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/69415/overdriving-gpio</link><description>Can you let me know if overdriving (sinking too much current) will damage the IC. 
 I have a LED connected through a 5 Ohm resistor to a GPIO. It is set to sink the current. 
 I am seeing 0.9V on the GPIO pin. since the datasheet says i should see Vss</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 14 Dec 2020 14:10:38 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/69415/overdriving-gpio" /><item><title>RE: Overdriving GPIO</title><link>https://devzone.nordicsemi.com/thread/284810?ContentTypeID=1</link><pubDate>Mon, 14 Dec 2020 14:10:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ed26b89e-a10b-4b6e-aa32-1993ebddaa13</guid><dc:creator>haakonsh</dc:creator><description>&lt;p&gt;I think that&amp;#39;s fine too, 3mW is not a lot, and the voltage is within spec.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Overdriving GPIO</title><link>https://devzone.nordicsemi.com/thread/284782?ContentTypeID=1</link><pubDate>Mon, 14 Dec 2020 13:07:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7f5739e1-01b3-4d92-a8ab-e8b8e5f195b8</guid><dc:creator>WesC</dc:creator><description>&lt;p&gt;Sorry nRF52810&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Overdriving GPIO</title><link>https://devzone.nordicsemi.com/thread/284617?ContentTypeID=1</link><pubDate>Fri, 11 Dec 2020 20:29:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6ea2f24a-ad97-4e50-8d51-f3242375dfa7</guid><dc:creator>awneil</dc:creator><description>&lt;p&gt;You haven&amp;#39;t said which chip ?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>