Which to Adjust? | All About LEDs | Adafruit Learning System
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Current limiting resistor for LED or other loads | ElecCircuit.com
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Devon P. Hubner
Resistors | Arduino Lesson 2. LEDs | Adafruit Learning System
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How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange
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Ohm's law - LED resistor calculation | LEDnique
What Resistor Do I Need For an LED | DigiKey Electronics
Resistor before or after LED?
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Use Resistor With Arduino LED Project : 4 Steps - Instructables
Does the resistor need to go before the LED? - YouTube
L1: Turning on an LED - Physical Computing
L1: Turning on an LED - Physical Computing
How to Wire Resistor Load in LED Lights | Sciencing
Resistors - SparkFun Learn
Current limiting resistor: Glow LED from 230v AC - Hobby circuits
What Resistor Do I Need For an LED | DigiKey Electronics
Resistors for LED Circuits | Resistor Applications | Resistor Guide
LED Resistor Calculator | Need for Series Resistor | Equation, Example, Resistor Power Dissipation
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