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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>Consultation on the application of nRF52832 in audio</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/68720/consultation-on-the-application-of-nrf52832-in-audio</link><description>Hi, 
 We currently have a project that uses nRF52832 in audio. There are currently two questions that need to be confirmed. 
 first question: 
 Because other chips on the board are powered by 1.8V. And the voltage range of nRF52832 chip is 1.7V to 3.6V</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 25 Nov 2020 09:03:24 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/68720/consultation-on-the-application-of-nrf52832-in-audio" /><item><title>RE: Consultation on the application of nRF52832 in audio</title><link>https://devzone.nordicsemi.com/thread/281730?ContentTypeID=1</link><pubDate>Wed, 25 Nov 2020 09:03:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2cdea8cc-bab9-46e3-a4c9-279909d2528a</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;If the nRF is provided with a steady 1.8v, then that is sufficient, yes.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
[quote user=""]Since it is used to transmit voice coded data, can the retransmission mechanism in the protocol stack be turned off?[/quote]
&lt;p&gt;&amp;nbsp;No, not currently.&lt;/p&gt;
&lt;p&gt;Bluetooth is working on the Bluetooth Low Energy specification on Audio over BLE (which is not yet done, as far as I know).&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Using BLE as it is now (at least until the audio over BLE specification is decided and implemented) it is not possible to turn off retransmissions or CRC checks. This is the reason that headsets these days still use Bluetooth Classic.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>