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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>Questions about SDK for mesh</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/81806/questions-about-sdk-for-mesh</link><description>Hello, I have an application using nRF5 SDK 17.0.2 and SoftDevice S140, I would like to implement the mesh function on my devices and I have some doubts. 
 
 1- What is the memory cost to implement the nRF5 SDK for mesh in my current application? Do you</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 19 Nov 2021 10:03:40 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/81806/questions-about-sdk-for-mesh" /><item><title>RE: Questions about SDK for mesh</title><link>https://devzone.nordicsemi.com/thread/339788?ContentTypeID=1</link><pubDate>Fri, 19 Nov 2021 10:03:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1a9f13a8-35ac-4314-823f-5f4eb26decc8</guid><dc:creator>Elfving</dc:creator><description>&lt;p&gt;Hey Gabriel! Sorry about the delay.&lt;/p&gt;
&lt;p&gt;1. I am a bit uncertain about this, it would also vary on the type of Mesh node / features being used. And it would also depend on your current application, as in how much you would want it to be &amp;quot;translated&amp;quot; into elements and models etc.&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/53108/determine-ram-usage-using-mesh-cmake-compilation"&gt;This thread and response&amp;nbsp;by Hung might help you out though&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;2.&amp;nbsp;Yes, this is possible, and it is handled by&amp;nbsp;a gateway or something like the &lt;a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.meshsdk.v5.0.0%2Fmd_examples_enocean_switch_README.html"&gt;enOcean example&lt;/a&gt;, which is also included in the network.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;3.&amp;nbsp;This is hard to say, as the maximum distance would depend on&amp;nbsp;the amount of obstructions in the way etc. To be safe I&amp;#39;d say about 10 meters in an indoor environment.&lt;/p&gt;
&lt;p&gt;4. You wouldn&amp;#39;t have to switch to mesh DFU, though it does have its merits in that it can run in the background, and that you don&amp;#39;t have to update them one by one. Though&amp;nbsp;you should note that what we have available is not a BT compliant DFU solution, but our own proprietary one.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;5. &lt;a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.meshsdk.v5.0.0%2Fmd_doc_user_guide_modules_dfu_configuring_performing.html"&gt;We do have a Mesh DFU example available if that is what you mean&lt;/a&gt;. And any device can subscribe to several addresses on the mesh network, however only the ones they are subscribed to.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;6. This is possible, that is what a gateway is for.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;7. Yes, the friend feature is just an addition to the rest. They are still able to relay, advertise etc.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Let me know if there is anything else!&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Elfving&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>