pranavbadami/Pulse

An Arduino program that takes in an amplified, low-pass filtered audio signal and maps the signal to an Adafruit Neopixel strip. Essentially, creates a beat-matching visualizer.

A continuous, beat-matching audio visualizer. Requires audio input, amplifier circuit,
low-pass filter and an Arduino. 

Circuit schematic: http://www.instructables.com/id/Arduino-Audio-Input/step4/DC-Offset/.
Add a low-pass filter between the output of the DC offset and the Arduino input.

Authors: Pranav Badami and Neil Chatterjee