Resistors - learn.sparkfun.com
Resistor before or after LED? - Build Electronic Circuits
microcontroller - Resistor parallel to an LED? - Electrical Engineering Stack Exchange
circuit analysis - Does the resistor have to be before or after the component - Electrical Engineering Stack Exchange
Resistors for LED Circuits | Resistor Applications | Resistor Guide
LED Light Load Resistor Kit - LED Turn Signal Hyper Flash & Warning Fix | Super Bright LEDs
How to Calculate Resistor Value for LED Lighting | Simply Smarter Circuitry Blog
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
Why resistor position matters? (Simple led project) - General Electronics - Arduino Forum
Should Resistor be before or after an LED series - Electrical Engineering Stack Exchange
The Right Choice of Current-Limiting Resistors for Constant Voltage LED Drivers — LED professional - LED Lighting Technology, Application Magazine
led - Resistor on anode or cathode? - Electrical Engineering Stack Exchange
LED Series Resistor Calculator|Tools - Utmel
Resistors for LED Circuits | Resistor Applications | Resistor Guide
Using One Resistor on a Common Anode/Cathode RGB LED? | CircuitBread
Don't Burn Out! Calculating LED Current Limiting Resistor | Benc
L6: LEDs - Physical Computing
LED circuit - Wikipedia
How to Calculate an “LED Resistor” – Part 1 | Elektor Magazine
arduino uno - Why would the resistor be after the LED in this project? - Arduino Stack Exchange
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
What Resistor Do I Need For an LED | DigiKey Electronics
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
How to Install Load Resistors for LED Turn Signal Lights : 6 Steps (with Pictures) - Instructables
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Light Emitting diodes (LEDs)
