Simple LED VU meter from system audio

A music reactive LED array that uses Python and serial communication inputs

Jan 1, 2023

3040 views

1 respects

GPL3+

Components and supplies

8

LED (generic)

1

Arduino Uno R3

1

74HC595 Shift Register

8

220 Ohm Resistor

18

Jumper wires (generic)

Apps and platforms

1

Arduino IDE

1

Python 3

Project description

Code

Arduino lights

c

Lights up LED based on RMS

Audio Analysis

python

Calculates, encodes and sends rms value to Arduino

Comments

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taz108am

4 months ago

Any chance of the breadboard image? Can't see the details when the thing is in use in the dark.