ESP-Audio-Spectrum

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#ESP8266 Audio Spectrum Display

This is a fun project.

A ESP8266 module is connected to a 8x8 LED Matrix. A client program (webpage) accepts an audio file, decodes it and sends audio spectrum to ESP8266 for display.

I'm entering Seeed Studio Recipe Contest Sep 2015 http://www.seeedstudio.com/recipe/404-wifi-audio-spectrum-analyzer.html

The firmware is based on

• esphttpd by Sprite_tm
• websocketd by morrissinger
• WS2812/I2S by Charles Lohr