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		<id>https://ess-wiki.advantech.com.tw/wiki/index.php?action=history&amp;feed=atom&amp;title=I2S_Test</id>
		<title>I2S Test - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://ess-wiki.advantech.com.tw/wiki/index.php?action=history&amp;feed=atom&amp;title=I2S_Test"/>
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		<updated>2026-05-02T21:00:17Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://ess-wiki.advantech.com.tw/wiki/index.php?title=I2S_Test&amp;diff=11126&amp;oldid=prev</id>
		<title>Zhengguang.yang: Created page with &quot;You can test I2S with Advantech EG52 codec board.&lt;br/&gt;MIC IN command as following(44100 is the sample rate): &lt;div style=&quot;background: rgb(238, 238, 238); padding: 5px 10px; bor...&quot;</title>
		<link rel="alternate" type="text/html" href="https://ess-wiki.advantech.com.tw/wiki/index.php?title=I2S_Test&amp;diff=11126&amp;oldid=prev"/>
				<updated>2018-04-27T03:11:21Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;You can test I2S with Advantech EG52 codec board.&amp;lt;br/&amp;gt;MIC IN command as following(44100 is the sample rate): &amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; bor...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;You can test I2S with Advantech EG52 codec board.&amp;lt;br/&amp;gt;MIC IN command as following(44100 is the sample rate):&lt;br /&gt;
&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ amixer sset 'Right PGA Mixer Line1R' off&amp;lt;/div&amp;gt;&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ amixer sset 'Left PGA Mixer Line1L' off&amp;lt;/div&amp;gt;&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ amixer sset 'Right PGA Mixer Mic3R' on&amp;lt;/div&amp;gt;&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ amixer cset name='PGA Capture Switch' on&amp;lt;/div&amp;gt;&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ amixer cset name='PGA Capture Volume' 80&amp;lt;/div&amp;gt;&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ amixer cset -c 0 name='PCM Playback Volume' 127&amp;lt;/div&amp;gt;&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ arecord -t wav -f S16_LE -r 44100 -d 5 rec.wav&amp;lt;/div&amp;gt;&lt;br /&gt;
Audio out command as following:&lt;br /&gt;
&amp;lt;div style=&amp;quot;background: rgb(238, 238, 238); padding: 5px 10px; border: 1px solid rgb(204, 204, 204);&amp;quot;&amp;gt;$ aplay rec.wav&amp;lt;/div&amp;gt;&lt;/div&gt;</summary>
		<author><name>Zhengguang.yang</name></author>	</entry>

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