# RASPIAUDIO Board Installation
1. Plug in board and power on.
2. Run:
```shell
$ wget -O - script.raspiaudio.com | bash
```
3. Say no to rebooting. Instead, edit `/boot/config.txt` and uncomment the newly-commented:
```ini
dtparam=audio=on
```
4. Reboot.
5. Find audio devices:
```shell
$ cat /proc/asound/modules
0 snd_bcm2835
1 snd_soc_rpi_simple_soundcard
2 vc4
```
6. Test audio:
```shell
$ speaker-test -l5 -c2 -t wav -D plughw:0,0 # Device 0 above -- RPi audio
$ speaker-test -l5 -c2 -t wav -D plughw:1,0 # Device 1 above -- RASPIAUDIO
```
# Audio Playback
## sox
```shell
$ sox <filename> -t alsa plughw:0,0 # Raspberry Pi audio
$ sox <filename> -t alsa plughw:1,0 # RASPIAUDIO
```