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 ...

Non-Addressable RGB LED Strip Code 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 ...

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 ...