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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>nrf52811 as a central (Low power Periodic Scanning)</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/72972/nrf52811-as-a-central-low-power-periodic-scanning</link><description>I have a use case where I need to scan for certain range of BLE MAC address periodically and then do certain set of actions based on the results. 
 
 Most of the places I have read that nrf52811 is not suited as a central role nor can I find any working</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 18 Mar 2021 14:20:35 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/72972/nrf52811-as-a-central-low-power-periodic-scanning" /><item><title>RE: nrf52811 as a central (Low power Periodic Scanning)</title><link>https://devzone.nordicsemi.com/thread/300711?ContentTypeID=1</link><pubDate>Thu, 18 Mar 2021 14:20:35 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4c8c4edd-498f-429c-8a82-ec60d71b8485</guid><dc:creator>awneil</dc:creator><description>[quote userid="102666" url="~/f/nordic-q-a/72972/nrf52811-as-a-central-low-power-periodic-scanning"]Most of the places I have read that nrf52811 is not suited as a central role[/quote]
&lt;p&gt;Indeed - see:&amp;nbsp;&lt;a href="https://www.nordicsemi.com/Products/Low-power-short-range-wireless"&gt;https://www.nordicsemi.com/Products/Low-power-short-range-wireless&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;it&amp;#39;s one of the &amp;quot;Lower-end nRF52 Series SoCs&amp;quot; - intended for low-cost, simple applications.&lt;/p&gt;
&lt;p&gt;In particular, the reduced Flash &amp;amp; RAM make these less suited to Central roles.&lt;/p&gt;
&lt;p&gt;Not impossible - just less capable.&lt;/p&gt;
[quote userid="102666" url="~/f/nordic-q-a/72972/nrf52811-as-a-central-low-power-periodic-scanning"]&lt;p&gt;nor can I find any working example of Low power ble scanning from nrf.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;[/quote]
&lt;p&gt;Not sure what you mean by that?&lt;/p&gt;
&lt;p&gt;Any Central would have to do scanning in order to pick up advertisements.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>