Guide to LEDs and resistors
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
Easy LED Current Limiting Resistor Calculator In 3 Steps
Arduino: LEDs and resistors
led matrix - Do I need a resistor to connect this LED lamp? - Electrical Engineering Stack Exchange
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
Which Resistor Should I Use with my LED? – Kitronik Ltd
Breadboard Layout | Arduino Lesson 2. LEDs | Adafruit Learning System
Do I need a resistor for each LED? - LEDs and Multiplexing - Arduino Forum
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Why do LEDs need resistors? - Electronic Guidebook
Why does every LED need a resitor - General Electronics - Arduino Forum
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
Eagle Lights Load Resistors for 8748 Series LED Turn Signals
Forward Voltage and KVL | All About LEDs | Adafruit Learning System
L1: Turning on an LED - Physical Computing
Why do LED circuits in a parallel series need a resistor? - Quora
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
LED Resistor : Circuit Diagram, Working and Example Problems
Which Resistor to Use with this LED? | Electronics Repair And Technology News
How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange
LED Without A Resistor
How to Calculate Resistor Value for LED Lighting | Simply Smarter Circuitry Blog
What Resistor Do I Need For an LED | DigiKey Electronics
Resistors for LED Circuits | Resistor Applications | Resistor Guide
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
