.. note:: Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts. **Why Join?** - **Expert Support**: Solve post-sale issues and technical challenges with help from our community and team. - **Learn & Share**: Exchange tips and tutorials to enhance your skills. - **Exclusive Previews**: Get early access to new product announcements and sneak peeks. - **Special Discounts**: Enjoy exclusive discounts on our newest products. - **Festive Promotions and Giveaways**: Take part in giveaways and holiday promotions. 👉 Ready to explore and create with us? Click [|link_sf_facebook|] and join today! .. _audio_configuration: Audio Configuration ========================= .. _change_audio_output: Change Audio Output ---------------------------- If your speaker have no sound, it may be because the Raspberry Pi has selected the wrong audio output, the correct one should be **Headphones**. You can change the audio output by following these steps. Enter the following command. .. raw:: html .. code-block:: sudo raspi-config Select **1 System Options**. .. image:: img/audio1.jpg Then **S2 Audio**. .. image:: img/audio2.jpg After selecting **1 Headphones**, press ``Enter`` to confirm and select ``Finish`` to exit. .. image:: img/audio3.jpg .. _adjust_volume: Adjust Volume --------------- If you feel that the volume of the speakers is too low, you can adjust it by entering the following command. .. raw:: html .. code-block:: alsamixer .. image:: img/faq1.png The default page is shown below. .. image:: img/faq2.png Press ``F6`` to select **Headphones** mode. .. image:: img/faq3.png Then press the arrow keys up and down to adjust the volume level, and press ``ESC`` to exit. .. image:: img/faq4.png