Does the resistor need to go before the LED? - YouTube
Headlight Load Resistor Kit - 9005 LED Headlight Bulbs | Super Bright LEDs
Why do LEDs need resistors? - Electronic Guidebook
Don't Burn Out! Calculating LED Current Limiting Resistor | Benc
How to Calculate Resistor Value for LED Lighting | Simply Smarter Circuitry Blog
How to Calculate the Value of Resistor for LED & LED's Circuits
LED circuit - Wikipedia
arduino uno - Why would the resistor be after the LED in this project? - Arduino Stack Exchange
Driving an LED with or without a resistor – tinkerlog
If electrons flow from negative to positive, why is it that resistors meant to protect an LED from burning out are placed after the LED? - Quora
Resistors - learn.sparkfun.com
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Should Resistor be before or after an LED series - Electrical Engineering Stack Exchange
Resistor before or after LED? - Build Electronic Circuits
How to Calculate an “LED Resistor” – Part 1 | Elektor Magazine
The Right Choice of Current-Limiting Resistors for Constant Voltage LED Drivers — LED professional - LED Lighting Technology, Application Magazine
circuit analysis - Does the resistor have to be before or after the component - Electrical Engineering Stack Exchange
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
What Happens If You Don't Use A Resistor With a LED? Essential LED guide – Siytek
Amazon.com: 4PCS ARTR 50W 6ohm Load Resistors - Fix LED Bulb Fast Hyper Flash Turn Signal Blink Error Code(Resistor gets very hot during working) : Automotive
LED Series Resistor Calculator|Tools - Utmel
What Resistor Do I Need For an LED | DigiKey Electronics
microcontroller - Resistor parallel to an LED? - Electrical Engineering Stack Exchange
LED Series Resistor Calculator | DigiKey Electronics
arduino uno - Why would the resistor be after the LED in this project? - Arduino Stack Exchange
L6: LEDs - Physical Computing
