Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
LED Resistor Calculator | Need for Series Resistor | Equation, Example, Resistor Power Dissipation
Why does every LED need a resitor - General Electronics - Arduino Forum
Which Resistor Should I Use with my LED? – Kitronik Ltd
LED Without A Resistor
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
led matrix - Do I need a resistor to connect this LED lamp? - Electrical Engineering Stack Exchange
Resistor before or after LED? - Build Electronic Circuits
Do I need a resistor for each LED? - LEDs and Multiplexing - Arduino Forum
Does the resistor need to go before the LED? - YouTube
Using One Resistor on a Common Anode/Cathode RGB LED? | CircuitBread
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
Guide to LEDs and resistors
Resistors for LED Circuits | Resistor Applications | Resistor Guide
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Driving an LED with or without a resistor – tinkerlog
IR LED: A resistor is needed even when the current isn't enough? : r/arduino
How to Calculate Resistor Value for LED Lighting | Simply Smarter Circuitry Blog
Guide to LEDs and resistors
Guide to LEDs and resistors
do-it-up.com | How to Install Load Resistors for LED Turn Signal Lights: - do-it-up.com
Resistors for LED Circuits | Resistor Applications | Resistor Guide
LED - Green with Resistor 5mm (25 pack) - COM-14563 - SparkFun Electronics
Why do LEDs need resistors? - Electronic Guidebook
How to Calculate the Value of Resistor for LED & LED's Circuits
