Project tutorial
Simple Vu Meter Using Arduino

Simple Vu Meter Using Arduino © CC BY

let's build a vu meter using arduino

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Components and supplies

Apps and online services

About this project


A volume unit (VU) meter or standard volume indicator (SVI) is a device displaying a representation of the signal level in audio equipment.so in this tutorial lets build a VU meter using Arduino



Step 1: Things Needed

Step 2: Circuit Diagram

just add an aux cable to pin a0

Step 3: Connections

connect anodes of less to pin 2-13

connect cathodes together and connect to ground

connect aux cable a0 and ground

Step 4: SOLDERING ON a DOT PCB

arrange in a round shape and solder

Step 5: Code

download code

Step 6: Happy Making

if you have any doubt, please let me know

Code

Gist
https://gist.github.com/EDISON-SCIENCE-CORNER/d7c3cfe496740f9aadee69ba6dc71694

Schematics

chaser_bb_PI7ewVtSIh.png
Chaser bb pi7ewvtsih

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