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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>is there a limit of the sampling rate to get analog signal?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/96389/is-there-a-limit-of-the-sampling-rate-to-get-analog-signal</link><description>Hello, I am trying to capture the analog signal from two pins. 
 From one channel, I could get a signal with up to a 2kHz sampling rate. 
 However, the problem is, I couldn&amp;#39;t see the clean signal if I added one more channel. The sampling rate that I can</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 08 Feb 2023 08:55:23 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/96389/is-there-a-limit-of-the-sampling-rate-to-get-analog-signal" /><item><title>RE: is there a limit of the sampling rate to get analog signal?</title><link>https://devzone.nordicsemi.com/thread/408768?ContentTypeID=1</link><pubDate>Wed, 08 Feb 2023 08:55:23 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9742e614-5b5f-48f8-8eeb-3cd1b6a1bb8b</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The unmodified project should build without any errors, did you do any modifications to the project?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;You placed the project at the instructed path right?:&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1675846484577v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;regards&lt;/p&gt;
&lt;p&gt;Jared&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: is there a limit of the sampling rate to get analog signal?</title><link>https://devzone.nordicsemi.com/thread/408712?ContentTypeID=1</link><pubDate>Tue, 07 Feb 2023 23:29:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b1c98e9c-9dcb-4731-8fbc-d1672b67bb46</guid><dc:creator>hyhaerong</dc:creator><description>&lt;p&gt;I really appreciate your response.&lt;br /&gt;I am currently trying to modify my code by making the sample code you gave me as a reference. However, when I compile it, I see the message &amp;quot;identifier &amp;quot;m_nus&amp;quot; is undefined,&amp;quot; and I cannot find where to define this variable from your sample code. In this situation, what should I have to do?&lt;br /&gt;I guess it is &amp;quot;Nordic UART Service,&amp;quot; but I have no idea about this...&lt;br /&gt;Can you please help me a little bit more with this?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: is there a limit of the sampling rate to get analog signal?</title><link>https://devzone.nordicsemi.com/thread/408589?ContentTypeID=1</link><pubDate>Tue, 07 Feb 2023 14:01:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d7585bcf-ecf6-42a3-a0a7-6f4dc1adc09b</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Why did you chose to use the CSENSE library instead of the SAADC driver?&lt;/p&gt;
&lt;p&gt;The CSENSE lib was made to showcase a use case for the SAADC driver and hasn&amp;#39;t really been tested well. I would suggest using the SAADC driver instead.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/NordicPlayground/nRF52-ADC-examples/tree/master/ble_app_uart__saadc_timer_driven__scan_mode"&gt;This &lt;/a&gt;can be used as a reference on how to integrate an SAADC application with BLE.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;regards&lt;/p&gt;
&lt;p&gt;Jared&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>