Uses a photo resistor to determine whether a room is bright, average or dark. It shows this using 3 LEDs and/or the serial monitor.
Project tutorial by DCamino
This project will show you how to use an RGB LED.
This project combines the WS2812B RGB LED matrix and PIR motion sensor to greet visitors with a text.
Project tutorial by HeathenHacks
Learn to flash Red and Blue LED's to resemble police Lights.
Project showcase by Jolynn Awesome
Have a very happy birthday celebration using this simple Arduino device that plays the happy birthday tune while flashing lights!
Project tutorial by jsheng
Arduino based traffic lights using car lights delay to enable safe pedestrian crossing.
by Team NatalMakers
A "Magic Cauldron" that detects spell casting and responds with dynamic lighting effects.
Project showcase by Ian McKay
Traffic lights system for a two-street crossing with pedestrian lights, controlled by Arduino.
Project showcase by lmsousa
A simple demonstration of charlieplexing: 12 LEDs are individually lit over 4 wires.
Project showcase by Patrick Prescott
I tried controlling the display of flexible LED matrix with 3D gesture sensor.
Project tutorial by HomeMadeGarbage
In this tutorial, I'll show you how to control a LED with Cortana using Windows 10 Application (UWP), Arduino Uno and Bluetooth Interface.
Project tutorial by Mohamed Emam
Use your Arduino to create a Binary Clock and learn how to read Binary numbers.
Project in progress by Peter Lunk
A very basic intro into some very cool LEDs!
by Dante Roumega
An ATtiny-based tiny USB lamp that can be turned on/off by knocking, clapping, blowing, finger snapping and shouting.
Project tutorial by Amal Mathew
Make a simple but challenging badge with an LED matrix display and an ATtiny13!
Project tutorial by FabLabAQ
NeoPixel's are awesome you can control hundreds, thousands, millions of lights with 3 wires (pwr, signal, gnd). Let's learn how to use them!
by Austin Detzel
You just bought a RGB LED strip kit and you would like to get rid of that cheap hand-held IR remote and to have REAL control.
Project tutorial by Philippe Libioulle
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).
Project showcase by muhammed amar slik
This is a quick night light that uses PTH LED bricks to light up when it gets dark!
Project tutorial by Lunchbox Electronics
This is a simple IR sensor block detector for model railroads. It controls three lights: red, yellow and green.
Project in progress by lecurtis
Blinking LEDs with Arduino and some buttons.
Project tutorial by Super Kid
Control your home lights when it's ON or OFF using 1Sheeld.
Project tutorial by Nado Hollow
An alarm that triggers a siren sound an police lights when the beam of light is interrupted.
Project in progress by Vrcg03 and mmgamitoc
Receive the signal and control an LED.
Project showcase by Nicholas_N
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