This is a simple IR sensor block detector for model railroads. It controls three lights: red, yellow and green.
Project in progress by lecurtis
An alarm that triggers a siren sound an police lights when the beam of light is interrupted.
Project in progress by Vrcg03 and mmgamitoc
An awesome open source, 3D-printed vase stand with addressable RGB LEDs that fade between selectable colors to light up your life.
Project tutorial by vorpalrobotics
Use an Arduino Uno to adjust the brightness of your Christmas mason jar lights, including candle light mode!
Project tutorial by Katie Kristoff
RGB LED backlight with audio signal visualization for room/desk backlightning...
Project tutorial by PhilKey
Receive the signal and control an LED.
Project showcase by Nicholas_N
Arduino based 3D LED Cube (3x3x3) which can produce any light pattern with 27 LEDs.
Project tutorial by Praditha Alwis
Create a light-sensitive, star-shaped RGB LED nightlight for your kids, your family, your friends, or even yourself!
Project tutorial by Unexpected Maker
Low-cost outdoor lights with DMX control.
Project tutorial by Sebastian Wiessner
Arduino Nano bike bag signals, controlled by a wireless (RF) RC attached to front handle.
Project showcase by Sam
WebUSB enabled LOL shield, so anybody can change the text without any Arduino programming knowledge.
by Edwin Martin
A simple Ping Pong game played on a NeoPixel Ring with Arduino.
Project showcase by aerodynamics
Tutorial of how to build an Arduino based illumination LED strip drive with dim capabilities.
Project tutorial by Rafael Finkelstein
Let you co-workers know if you are busy or free, especially when you have your headphones on, by displaying your Skype status in an LED.
Project tutorial by Matheus Fenner
A conversation piece with one meter of WS2812b, a $10 clock from a dollar shop, a spare 10mm LED, Arduino Pro Mini, RTC 1307 and hot glue.
Project in progress by JaeKar99
An Arduino controlled glowing orb LED lamp with IR remote control.
Project showcase by Peter Wallhead
Do you know of the famous WS1012 LEDs? The PL9823 is the cheapest LED that uses the same protocol of the WS1012. Let's blink LEDs!
Project tutorial by Giovanni Gentile
This topic will teach you how to control a RGB LED on an Arduino 101 board with an Android device (MIT App Inventor).
Project tutorial by CAVEDU Education and DFRobot
Easy Arduino dice project, great for beginners learning how to create homemade functions.
An infinity mirror with an RGB LED strip that can change its color using Infineon's 3D magnetic sensor knob connected to an Arduino MKR1000.
Project tutorial by Abdullah Sadiq
Control 8 x 8 (64) LEDs using two 74HC595 shift registers as fast as possible using SPI and PORT access. (Updated 19 Jan, 2019)
Project showcase by Jegqamas
This is an original ternary digital clock running with Arduino! It's very simple and unlike anything you've ever seen!
Project tutorial by LAGSILVA
I have hacked into the Christmas LED strips and start controlling it using Arduino and 1Sheeld Voice Recognition.
Project tutorial by ahmed ismail
A fun, interactive project for makers new to Arduino. Control the brightness of an RGB LED with Potentiometers, with on/off switch built in.
Project tutorial by FIELDING
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