doc/arecord_orange_pi.md


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## Orange Pi Lite

To record audio on **Orange Pi Lite**:
- enable audio codec in `armbian-config`
- put this to `/etc/rc.local` (and make it executable):
  ```
  for v in unmute cap; do
      /usr/bin/amixer set "Line In" $v
      /usr/bin/amixer set "Mic1" $v
  done
  
  for k in "Mic1 Boost" "Line In" "Mic1"; do
      /usr/bin/amixer set "$k" "86%"
  done
  ```
  
## Orange Pi PC2

```
#!/bin/bash

for v in unmute cap; do
  /usr/bin/amixer set "Line In" $v
  /usr/bin/amixer set "Mic1" $v
  /usr/bin/amixer set "Mic2" $v
done

for k in "Mic1 Boost" "Line In" "Mic1" "Mic2 Boost" "Mic2"; do
  /usr/bin/amixer set "$k" "86%"
done
```


## Orange Pi 3 LTS (Allwinner H6)

See [script](../tools/h6-setup-amixer.sh).

```
arecord -v -f S32 -r 44100 test.wav
```