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Questions tagged [digital-audio]

Digital audio refers to the recording, storage, generation, manipulation and reproduction of sound using audio signals encoded in digital form.

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How to install/use audio-common on ros2 humble

I am trying to use audio-common to capture audio on ros2 humble. I am new to ros, below are few methods I tried with out much success. ** Try 1: ** I tried to install using cmd "sudo apt-get ...
4 votes
2 answers
21k views

Is there a way to turn the sound off of a Roomba?

I am working with an iRobot Create 2 and I work with others around me. Whenever I turn the robot on, send it an OI reset command, etc., it makes its various beeps and noises. I would like to not have ...
2 votes
4 answers
338 views

Voice control solution for Linux robot? [closed]

I wanted to present a voice-controlled robot in my lab's upcoming demo contest. My robot is essentially a x86 Ubuntu notebook resting on top of a two-wheeled platform, so in principle any solution ...
0 votes
2 answers
100 views

I want to actuate a motor based on a wav file, but it has too many samples per second

I am trying to actuate a simple DC motor based on a wav file. At the moment I am using the "cat vs dogs sounds" from Kaggle. One of the wav files in this DB looks like this: These audio files are ...
1 vote
2 answers
176 views

Directional hearing for Linux robot?

I want to give my Linux robot the ability to locate a sound source and drive towards it. I am reading a paper on sound localization that seems to cover the theory well enough, but I'm at a loss as to ...
0 votes
2 answers
227 views

How to get live audio from robot?

I am building a robot and I want to be able to hear sounds from it's environment (ideally from my laptop). What is the best way to get live audio from my robot's microphone to my computer? I have ...
0 votes
3 answers
1k views

Best microphone for speech recognition tasks

I made several tests with different setups in order to achieve an acceptable speech recognition quality. It works well when I push a button to activate it but now I want it to be automatically ...