We have received many questions about audio on pcDuino:
1. How to adjust the volume of pcDuino?
2. I have two sound cards on pcDuino. How can I choose which one to use?
3. How to play back audio files on pcDuino?
We will first install audio control software:
$sudo apt-get install gnome-alsamixer
Open a terminal, or use ssh to connect to the board. Enter the following command:
Now it will pop up an interface as the following:
If you don’t know how to use the software, press F1 key to bring up the help screen:
The play back the audio files, please use mplayer:
$ mplayer your.mp3
If you don’t have mplayer installed, you can install using the following command:
$sudo apt-get install gnome-mplayer
You will then find a App with UI named Mplayer in sound&video category.