27 Arduino LED Projects you need to try! Including Special Section for Upcoming Halloween - Latest Open Tech From Seeed

Turn On an LED with a Push Button (Arduino Tutorial)

Blink LED project with arduino

A beautiful minimalist rainbow LED lamp | Arduino Blog

Arduino LED - Complete Tutorial - The Robotics Back-End

Simple Arduino LED Projects - ElectroSchematics.com

8x8 LED Matrix Using Arduino

Arduino LED Matrix Kit

LED matrix made touch sensitive with infrared control | Arduino Blog