fenoglio/leddisplay

History

Fenoglio 3b091d5414 Initial		2018-10-13 22:34:06 +02:00
..
README.md	Initial	2018-10-13 22:34:06 +02:00
SpectrumAnalyzer.ino	Initial	2018-10-13 22:34:06 +02:00

README.md

SmartMatrix Basic Spectrum Analyzer

Basic spectrum analyzer on a 32x32 RGB LED matrix using SmartMatrix, FastLED, and the Teensy Audio Library.

Based on SpectrumAnalyzerBasic by Paul Stoffregen: https://github.com/PaulStoffregen/Audio/blob/master/examples/Analysis/SpectrumAnalyzerBasic/SpectrumAnalyzerBasic.ino

Requires a SmartMatrix shield: http://docs.pixelmatix.com/SmartMatrix

Requires the following libraries:

Teensy Audio Library: https://github.com/PaulStoffregen/Audio
SerialFlash Library (a dependency of the Teensy Audio Library): https://github.com/PaulStoffregen/SerialFlash
Smartmatrix Library for Teensy 3: https://github.com/pixelmatix/smartmatrix/releases
FastLED v3.1 or higher: https://github.com/FastLED/FastLED/releases

Uses line in on pin A2. For more information, and a recommended analog input circuit, see: http://www.pjrc.com/teensy/gui/?info=AudioInputAnalog