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Difference between revisions of "Rock3/dev/radxa-e23-audio"

< Rock3‎ | dev
(Created page with "{{rock3_header}} {{Languages|rock3/dev/Debian}} ROCK 3 > Development > Radxa E23 Audio Test === Description ===...")
 
 
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=== Description ===
 
=== Description ===
This guide describes how to Test MIC and  headphone on Radxa E23.
+
This guide describes how to Test Mic and  Headphone on Radxa E23.
  
 
* Step 1:Set up sound card
 
* Step 1:Set up sound card
 
  amixer -c 0 cset numid=2 2
 
  amixer -c 0 cset numid=2 2
  
* Step 2:Sound recording
+
* Step 2:Play audio
arecord -D "plughw:0,0" -f S16_LE -r 16000 -d 5 -t wav /tmp/test.wav
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* Step 3:Play audio
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  aplay -D plughw:0,0  /tmp/test.wav
 
  aplay -D plughw:0,0  /tmp/test.wav

Latest revision as of 06:11, 24 October 2022

  ROCK 3 >  Development >  Radxa E23 Audio Test

Description

This guide describes how to Test Mic and Headphone on Radxa E23.

  • Step 1:Set up sound card
amixer -c 0 cset numid=2 2
  • Step 2:Play audio
aplay -D plughw:0,0  /tmp/test.wav