What i know orange pi has two microphone option.
1- on board microphone
2 - from audio in out
When i check with arecord -l
i see only one card which is realtek5651
ı have tried voice record with arecord. ı couldnt get any voice.
with usb sound card i can record.
i can listen with on board auido out.
Why i can not get any voice from on board microphone or audio in.?
you can see my alsa values
you can see all informations