Does the resistor need to go before the LED? - YouTube
How to Calculate Resistor Value for LED Lighting | Simply Smarter Circuitry Blog
Forward Voltage and KVL | All About LEDs | Adafruit Learning System
How to Install Load Resistors for LED Turn Signal Lights: - do-it-up.com
LED Arrays: One Resistor or Many? - Technical Articles
Resistors for LED Circuits | Resistor Applications | Resistor Guide
L1: Turning on an LED - Physical Computing
Which Resistor to Use with this LED? | Electronics Repair And Technology News
Resistors for LED Circuits | Resistor Applications | Resistor Guide
How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange
Do I need a resistor for each LED? - LEDs and Multiplexing - Arduino Forum
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
Why do LED circuits in a parallel series need a resistor? - Quora
Guide to LEDs and resistors
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
How to Install Load Resistors for LED Turn Signal Lights: - do-it-up.com
why led need resistor, How to Calculate the of Resistor for LED & LED's Circuits - marinette.fi
Why does every LED need a resitor - General Electronics - Arduino Forum
LED Dropping Resistor Calculator
What Resistor Do I Need For an LED | DigiKey Electronics
Resistor before or after LED?
How to Calculate the Value of Resistor for LEDs Circuits?
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
LED Without A Resistor
LED Resistor Calculator
Which Resistor Should I Use with my LED? – Kitronik Ltd
LED headlights. Do I need a resistor? | Dodge Cummins Diesel Forum
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
