How to setup and process sounds

How to setup and process sounds#

Before we start#

The robot uses an external USB speaker to play sounds. Please ensure that the speaker is connected to the microcomputer.

_images/speaker.jpg

Step 1. Power up Odroid#

Ensure that a WiFi dongle and a speaker are inserted into the Odroid’s USB ports, and that the WiFi connection is configured for the microcomputer. Power up the Odroid and establish a connection to it using MobaXTerm.

Step 2. Setup sound level#

Enter alsamixer in the terminal to open the audio volume configuration utility.

_images/alsamixer.png

Press F6 and select UACDemoV1.0 sound card.

_images/soundcard.jpg

The initial sound level may be set to 20%. It can be increased to 100% using the button

_images/sound_up.jpg