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PWM Settings

Eugene Andruszczenko edited this page Jul 23, 2018 · 1 revision

No Sound

Check the config.txt

If you have NO Sound at all, check the config.txt file for PWM settings

sudo nano /boot/config.txt

If there is no line with

# PWM audio
dtoverlay=pwm,pin=18,func=2
```shell

add to the bottom

PWM audio

dtoverlay=pwm,pin=18,func=2


## Sound is too quiet
> There is sound but i can't hear anything

### Step 1
| ![Open Sound Settings](images/sound/sound-menu.png) |
|:--:|
| *Open Sound Settings from Main Menu* |

### Step 2
| ![Open Sound Settings](images/sound/sound-level.jpg) |
|:--:|
| *Adjust the System Volume* |