Please enable javascript, or click here to visit my ecommerce web site powered by Shopify.
Jump to: navigation, search


< Rock3‎ | dev
  ROCK 3 >  Development >  Radxa E23 Audio Test


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