Arduino-Equalizer

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

Video

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.