Arduino project for a sound reacting 5V non-addressable RGB LED Strip.
Make sure you are using a non-addressable RGB LED
, with 4 contacts.
For this project you need:
- Any Arduino (I tested on Arduino UNO)
- Sound Sensor (I used a sensor based on LM393)
- RGB Strip (I used a 2-meter long one)
- Connect all pins as shown on
Connection-schematic.jpg
. - Set the value of
minNum
andmaxNum
as you like. A higher value will result in a slower change of colors. (As I experimented, I found out that the range 4000-15000 looks the best)
This software is available under the following licenses:
- MIT