Does the resistor need to go before the LED?

Why does an LED need a RESISTOR? The Simplest Explanation.

Why Resistors Are Used In circuits

How to Find LED Resistor Value

Why Parallel LEDs Each Need Their Own Resistors - Simply Put

All about LEDs Part 1: Choosing the right Resistor

LED抵抗器の取り付け方法 - 知っておくべきことすべて | ヘッドライト革命

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Resistor before or after LED?

How to Select a Resistor for an LED - Another Teaching Moment | DigiKey Electronics

Calculate LED Resistor Value - Collin’s Lab Notes #adafruit #collinslabnotes

What is a resistor? #electronics #electrical #engineering #electricity

Does current decrease as it passes through resistor?

BTB - The Why and How of the LED series resistor

How Resistor Work - Unravel the Mysteries of How Resistors Work!

How to choose the right Resistor

Use of resistor #resistors #9vbattery #led #light

LEDs - What resistor should I use?

How to select Resistor Value for LED with simple calculation @TheElectricalGuy

WATT size resistor do you need for a LED on a Arduino?