Guide to LEDs and resistors
Why does every LED need a resitor - General Electronics - Arduino Forum
L1: Turning on an LED - Physical Computing
ZZHOB 25pcs Pre-Wired Micro LED Pre-soldered 0402 SMD LEDs(No Need Resistor) + Battery Holder & Connector for Beginner Model Building (Blue, 25pcs)
Guide to LEDs and resistors
Resistors for LED Circuits | Resistor Applications | Resistor Guide
Forward Voltage and KVL | All About LEDs | Adafruit Learning System
How to Calculate the Value of Resistor for LEDs Circuits?
Sensors and leds. This need resistors? and how? - Arduino Stack Exchange
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Arduino: LEDs and resistors
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
Revisiting Resistors | All About LEDs | Adafruit Learning System
Easy LED Current Limiting Resistor Calculator In 3 Steps
LED Arrays: One Resistor or Many? - Technical Articles
Do LED Turn Signals Need Load Resistors When Installed on a Jeep Wrangler | etrailer.com
Solved 1. The following circuit use a LED as a signal light. | Chegg.com
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
Breadboard Layout | Arduino Lesson 2. LEDs | Adafruit Learning System
Does the resistor need to go before the LED? - YouTube
LED Without A Resistor
Resistor before or after LED?
How to select resistor value for LED with simple calculation (Ohm's Law) - YouTube
I'm working on a NodeMCU project and have a small doubt about LEDs and resistors - Arduino Stack Exchange
What Resistor Do I Need For an LED | DigiKey Electronics
