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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>TWI scanner no devices found</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/58149/twi-scanner-no-devices-found</link><description>Hi, 
 I am using the TWI scanner example from the sdk15. Board is NRF52840. I have a differential pressure sensor connected to the TWI input pins on the nordic board and am trying to read the pressure. However, for that I need to be able to observe that</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 24 Feb 2020 15:18:33 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/58149/twi-scanner-no-devices-found" /><item><title>RE: TWI scanner no devices found</title><link>https://devzone.nordicsemi.com/thread/236035?ContentTypeID=1</link><pubDate>Mon, 24 Feb 2020 15:18:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:de10acf8-7a38-4913-ae3e-1ba000d249f9</guid><dc:creator>ovrebekk</dc:creator><description>&lt;p&gt;Hi&lt;/p&gt;
&lt;p&gt;Do you have the capability to measure the lines with an analog probe, to see in more detail what is happening?&lt;/p&gt;
&lt;p&gt;If you modify the example to cover a more narrow set of addresses it should be easier to see more details on the scope plot also, instead of sampling on all 127 addresses.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;And a stupid question at the end, did you try to flip the SCL and SDA connections in case you got them mixed up? ;)&lt;/p&gt;
&lt;p&gt;Best regards&lt;br /&gt;Torbjørn&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>