/arduino-equalizer

Processing of audio signals and showing in RGB LED Stripe as equalizer ( or spectrum )

Primary LanguageC++

Arduino-Equalizer

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Processing of audio signals and showing in RGB LED Stripe as equalizer ( or spectrum )

Video

Example of equalizer

Requirements

  • NodeMCU or another board ( like Arduino Uno and etc ).
  • Audio input wires ( Ground + L or R )
  • RGB LED Stripe ( or non RGB )

Initialize board

  1. Connect R wire of your audio input to analog pin ( A0 ) and ground wire to ground of the board.
  2. Connect Data line of your LED Stripe to D1 pin.
  3. Upload equalizer.ino to your board.