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Rock3/dev/radxa-e23-audio

< Rock3‎ | dev
Revision as of 07:03, 13 October 2022 by Alvin (Talk | contribs)

  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:Sound recording
arecord -D "plughw:0,0" -f S16_LE -r 16000 -d 5 -t wav /tmp/test.wav
  • Step 3:Play audio
aplay -D plughw:0,0  /tmp/test.wav