Does the resistor need to go before the LED? - YouTube
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
How can Ohm's law be used to calculate the resistor value for an LED when multiple voltage/current pairings give the same resistance? - Quora
LED Resistor Calculator - The Geek Pub
LED Light Load Resistor Kit - LED Turn Signal Hyper Flash & Warning Fix | Super Bright LEDs
How to Calculate the Value of Resistor for LEDs Circuits?
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Should Resistor be before or after an LED series - Electrical Engineering Stack Exchange
Resistors for LED Circuits | Resistor Applications | Resistor Guide
Ohm's law - LED resistor calculation | LEDnique
LED Resistor Values | Current Limiting Resistor
circuit analysis - Does the resistor have to be before or after the component - Electrical Engineering Stack Exchange
arduino uno - Why would the resistor be after the LED in this project? - Arduino Stack Exchange
Resistors for LED Circuits | Resistor Applications | Resistor Guide
How to design an LED series current-limiting resistor for 7 segments LED display? - OPTO PLUS LED
LED Dropping Resistor Calculator
circuit analysis - Does the resistor have to be before or after the component - Electrical Engineering Stack Exchange
Using One Resistor on Common Anode RGB LED | CircuitBread
Calculating Current Limiting Resistor Values for LED Circuits | Nuts & Volts Magazine
What Resistor Do I Need For an LED | DigiKey Electronics
Guide to LEDs and resistors
Resistors - SparkFun Learn
What Happens If You Don't Use A Resistor With an LED? – Siytek
Could someone help me understand why (in the circuit pictured) it doesn't matter if the resistor is positioned after the LED? : r/AskElectronics
