Example code for analog RGB LED strips. Depending on your setup, you can also use this with an individual common cathode or common anode RGB LED. You can also use this if you have an LED driver to ...

VU meter or volume unit meter is a device intended for visual presentation of the audio signal. It typically consists of a series of LEDs arranged in horizontal bar graph configuration, wictch light ...

A smart Arduino-powered system that senses darkness with an LDR and automatically switches an LED strip ON or OFF for hands-free lighting. This project creates an automatic light ON/OFF system using ...

A light (or color) organ is an electronic device which converts an audio signal into rhythmic light effects. Invented in the 70's they are still popular in discotheques and party rooms though. Now ...

In this project, we will see how to make an RGB LED Matrix using simple components. LED Matrix is one of the popular Arduino projects among several DIY and hobby projects. An RGB LED Matrix is one ...