Realtime Audio Visualization

Description

A Realtime Audio Visualization in Python using a Raspberrypi a Sense HAT and a USB microphone. On this script i use a USB microphone to get the audio, then calculate max volume to represent in the 8 x 8 RGB LED matrix,

The Sense Hat is an add-on board for Raspberry Pi, made especially for the Astro Pi mission. The Sense HAT has an 8×8 RGB LED matrix, a five-button joystick and includes the following sensors:

Gyroscope
Accelerometer
Magnetometer
Temperature
Barometric pressure
Humidity

Instalation

git clone https://github.com/rfiestas/audio_visualization.git

also:

sense-hat, python module to control the Raspberry Pi Sense HAT.
alsa audio, provides audio and MIDI functionality to the Linux operating system.
colour, converts and manipulates various color representation (HSL, RVB, web, X11, ...).

Usage

Launch this script with any root rights user.

audio_visualization.py

Press Contol + C, to stop script.

Notes:

Alsa Audio need libasound2-dev