Python-Oscilloscope

A python script to analyze the frequency spectrum of a signal collected by the audio card.

ALSA LIB

sudo apt-get install build-essential libasound2-dev -y

Python 3 Libs

sudo apt-get install python3-pyaudio python3-dev portaudio19-dev python3-setuptools python3-scipy python3-pip -y

Setup Audio Board

sudo nano /etc/asound.conf

pcm.!default {
        type hw
        card 1
}
ctl.!default {
        type hw
        card 1
}

Useful commands:

Install Libs:

pip3 install -r requirements.txt

Update libs list:

pip3 freeze > requirements.txt