Tutorial at (http://www.cmiyc.com/projects/msgeq7-simple-spectrum-analyzer/). Simple spectrum analyzer using the MSGEQ7 IC. The 5 LEDs represent different parts of the audio spectrum. The brightness of each LED indicates the strength of that piece of the spectrum. Music provided by GarageBand ’11.
Uses the Adafruit Perm-Proto!
Adafruit Perma-Proto Quarter-sized Breadboard PCB – 3 Pack! and super pack! Perfect for professional prototyping projects!