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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>Processing data and transmitting with one MCU?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/7599/processing-data-and-transmitting-with-one-mcu</link><description>This question pertains to the nRF24LE1. I&amp;#39;ve programmed a MCU before with a relatively simple program, but never one with wireless transmission, so please forgive the naivete of this question. 
 In our application, we&amp;#39;re receiving in a multiplexed analog</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 15 Jun 2015 09:31:09 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/7599/processing-data-and-transmitting-with-one-mcu" /><item><title>RE: Processing data and transmitting with one MCU?</title><link>https://devzone.nordicsemi.com/thread/27114?ContentTypeID=1</link><pubDate>Mon, 15 Jun 2015 09:31:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0ada4b9e-a9ad-4d6e-bcbb-7c0cec972a83</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Phil,&lt;/p&gt;
&lt;p&gt;It&amp;#39;s pretty tight on your requirement with 160kHz sampling rate + 1kHz on second channel + radio.&lt;/p&gt;
&lt;p&gt;The ADC on our nRF24LE1 takes 3.2 us to do a 8bit single step sampling.&lt;/p&gt;
&lt;p&gt;160kHz means each sampling happens in 6.25us interval. This means you have little time to do anything else (also consider addition time it takes for the CPU to store the ADC value, and start the next one).&lt;/p&gt;
&lt;p&gt;I don&amp;#39;t think the radio would fit here. You may need to accumulate data, stop the ADC when having enough, then start Radio transmitting the data, finish, switch back to ADC and so on.&lt;/p&gt;
&lt;p&gt;If you want to do things more in parallel, I guess having an extra CPU would be a good idea.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>