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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>BLE 5 as beacon</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/57948/ble-5-as-beacon</link><description>Hi 
 
 I&amp;#39;m using NRF53840 dongle as master the connect to my controller, and i need to choose the beacon side NRF, 
 My application it&amp;#39;s, i need to recognize the beacons the locating at the side of the road while the master locating at the vihacle driving</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 18 Feb 2020 12:03:18 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/57948/ble-5-as-beacon" /><item><title>RE: BLE 5 as beacon</title><link>https://devzone.nordicsemi.com/thread/234888?ContentTypeID=1</link><pubDate>Tue, 18 Feb 2020 12:03:18 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4af05e82-5a2e-401d-a7e6-5dd94ac2bd1d</guid><dc:creator>bjorn-spockeli</dc:creator><description>&lt;p&gt;Hi Nir&lt;/p&gt;
[quote user=""]1. Can the NRF52840 can scan for beacons at this speed ? (3 times at 1 second),[/quote]
&lt;p&gt;You can configure the&amp;nbsp; nRF52840 to scan continuously, so the number of beacons that it can detect will depend on the advertising interval of the beacons along the side of the road. As long as the advertisement interval is high enough. e.g.&amp;nbsp;e.g. a couple of times per seconds,&amp;nbsp; you should be able to detect the road side beacons. You will have to experiment a bit to find the optimal interval w.r.t detectability and current consumption on the beacon side.&amp;nbsp;&lt;/p&gt;
[quote user=""]2. Which of the NRF family can i use for the beacon side ? (it have to be low power, battery based).[/quote]
&lt;p&gt;&amp;nbsp;I would recommend the&amp;nbsp;&lt;a title="nRF52810" href="https://infocenter.nordicsemi.com/topic/struct_nrf52/struct/nrf52810.html?cp=4_4"&gt;nRF52810&lt;/a&gt;&amp;nbsp;for the beacon side.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards&lt;/p&gt;
&lt;p&gt;Bjørn&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>