Arduino FFT Spectrum analyzer on VFD display GP1287

How to make an simple audio FFT spectrum analyzer on a 256x50 pixel VFD display.

Feb 16, 2024

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GPL3+

Components and supplies

1

Rotary Potentiometer, 10 kohm

1

5V 2.5A Switching Power Supply

2

Resistor 10k ohm

1

Arduino Nano

1

GP1287 VFD display 256x50

1

Capacitor 10 µF

Tools and machines

1

Soldering Station

1

Solder Soldering Wire

Apps and platforms

1

Arduino IDE

Project description

Code

code

cpp

arduino code

Documentation

Schematic

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Schematic.jpg

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