SparkFun Inventor's Kit Experiment Guide - v4.0 - SparkFun Learn
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Android Basics and User Interfaces
analogWrite issues - Programming Questions - Arduino Forum
How to Control LEDs on the Arduino - Circuit Basics
L4: Fading an LED - Physical Computing
Solved One common method of outputting an "effective" analog | Chegg.com
Problem in analogwrite - Programming Questions - Arduino Forum
Arduino - Turn LED ON and OFF With Button - The Robotics Back-End
Getting Started with the Arduino - Controlling the LED (Part 1)
Analog Write with 12 LEDs on an Arduino Mega | Arduino Documentation | Arduino Documentation
L4: Fading an LED - Physical Computing
Analog Write with 12 LEDs on an Arduino Mega | Arduino Documentation | Arduino Documentation
motor - 2 color LED short circuit my board - Electrical Engineering Stack Exchange
L5: Blinking Two LEDs - Physical Computing
Can't AnalogWrite to 0 - Programming Questions - Arduino Forum
Can't AnalogWrite to 0 - Programming Questions - Arduino Forum
Tutorial 20: Arduino Analog Input / Output - Programming Electronics Academy
Why won't my LED light? - Troubleshooting LED Circuits - YouTube
L2: Blinking an LED - Physical Computing
Analog In, Out Serial | Arduino Documentation | Arduino Documentation
How to control the brightness of an LED? What electronic component would be appropriate - Quora
LEDs for Beginners : 9 Steps (with Pictures) - Instructables
Arduino LED - Complete Tutorial - The Robotics Back-End
