cswiger2
Published © GPL3+

Ambient Sound Light Show

Ambient sounds are analyzed by frequency content and displayed on a strip of LEDs, dancing to the sound of music, conversation or noises.

IntermediateFull instructions provided4 hours499

Things used in this project

Hardware components

Spresense boards (main & extension)
Sony Spresense boards (main & extension)
×1
Adafruit dotstart strip
×1
Adafruit electret microphone
×1
Rotary potentiometer (generic)
Rotary potentiometer (generic)
×1

Software apps and online services

Arduino IDE
Arduino IDE
Adafruit dotstar library

Story

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Schematics

Hookup Diagram

Connecting the Analog input pot, electret microphone and DotStar LED strip to the Sony Spresense
Hookupdiagram analogpot mr0qe6rek3

Code

LEDs FFT N=256

Arduino Sketch for the Sony Spresense to display ambient sounds picked up by an electret microphone on a strip of DotStar LEDs

LEDs FFT N=512

Arduino Sketch for the Sony Spresense to display ambient sounds picked up by an electret microphone on a strip of DotStar LEDs

LEDs FFT N=1024

Arduino Sketch for the Sony Spresense to display ambient sounds picked up by an electret microphone on a strip of DotStar LEDs

Credits

cswiger2

cswiger2

6 projects • 6 followers

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