ir LEDs not working - not enough power? - General Electronics - Arduino Forum
Arduino LED Blinking for beginners, Download the code for free - eleobo
L1: Turning on an LED - Physical Computing
Which Resistor Should I Use with my LED? – Kitronik Ltd
L1: Turning on an LED - Physical Computing
Resistors with LED strip - LEDs and Multiplexing - Arduino Forum
Arduino LED - Complete Tutorial - The Robotics Back-End
Fading/Controlling led/brightness using Potentiometer (Variable Resistor) and Arduino Uno
Chapter 4: Components in parallel and series – Arduino to Go
Pull down resistor for Arduino input to read LOW when no voltage from switch - Electrical Engineering Stack Exchange
LED and resistor in series from +5V to digital in - General Electronics - Arduino Forum
LED Without A Resistor
How to blink an LED using an Arduino Uno - Michael Schoeffler
Analog I/O | CSDT
Calculating resistors for leds - LEDs and Multiplexing - Arduino Forum
How to Control LEDs on the Arduino - Circuit Basics
LEDs in series, resistor and voltage drops - General Electronics - Arduino Forum
LED Resistor Calculator | Need for Series Resistor | Equation, Example, Resistor Power Dissipation
Pairing a Light Dependent Resistor with an Arduino - Circuit Basics
Arduino: LEDs and resistors
Using a Potentiometer to Change the Speed of a Flashing LED (Getting S — Cool Components
RGB LED with Arduino Tutorial - Makerguides.com
The Basics of Arduino: Adjusting LED Brightness
