AndrewK urbanspectrum
boylea
/ livespec.py
Last active
June 18, 2025 22:06
pyqtgraph live running spectrogram from microphone
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| """ | |
| Tested on Linux with python 3.7 | |
| Must have portaudio installed (e.g. dnf install portaudio-devel) | |
| pip install pyqtgraph pyaudio PyQt5 | |
| """ | |
| import numpy as np | |
| import pyqtgraph as pg | |
| import pyaudio | |
| from PyQt5 import QtCore, QtGui |