This example demonstrates how to use LDR as a switch; each time you cover the LDR, the LED is turned on (if it's off), and off (if it's on).

LED cube 4x4x4, 64 LED diode, 16 forms of work.

By controlling the LED strip from a computer, you can do almost anything! I used it to create a dancing light show for music.

IKEA PS 2014 Pendant Lamp Modification

In this project, we will print out Morse Code of a sentence typed in Serial Monitor by flashing LED for each word and space between them.

Receive the signal and control an LED.

This is my project about an Analog Clock on a LED matrix and Arduino.

This project shows the integration of hardware with mobile application. The user can control equipment from his phone over the internet.

A lamp which changes color according to the tweets of people.

Extremely simple project, my first even. Four buttons. Three to choose RGB values, one to choose whether to subtract or to add.

Learn to flash Red and Blue LED's to resemble police Lights.

Binary Clock using LED Matrix module (8x8) and presenting many features: time, date, day of week, week of year and also the Moon phase!

Set up an RGB LED to phase through the colors of the rainbow, or use twist knobs to make a custom color.

Last year I did an awesome Christmas light show at my school using only a few Arduinos and a program called Vixen Lights.

Driving a dot matrix display with Arduino using data from a Winamp plugin.

This an automatic morse code which can be used in different situations and projects like ( ROV, Drones ..etc )

A simple Ping Pong game played on a NeoPixel Ring with Arduino.

LED display with DC motor rotations.

Traffic lights system for a two-street crossing with pedestrian lights, controlled by Arduino.

Compass lamp that changes color by rotating.

This lesson aims to show how to control an addressable WS2812 LEDs strip in order to obtain various colors using 3 potentiometers.

Pedestrian walk cycle will only occur when both lights are red AND button has been pressed.

A quilted fabric clock with NeoPixels, that tells time using an Arduino Uno!

Show important notifications from your smartphone using a NeoPixel ring and Arduino.