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Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
L1: Turning on an LED - Physical Computing
Guide to LEDs and resistors
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What Resistor Do I Need For an LED | DigiKey Electronics
LED Resistor Calculator
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
Resistors for LED Circuits | Resistor Applications | Resistor Guide
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Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
