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Getting started with electronics: LEDs and switches using Raspberry Pi — The MagPi magazine
Forward Voltage and KVL | All About LEDs | Adafruit Learning System
How to Use LEDs to Detect Light - Make:
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What is LED? - Definition, Working, Properties, Uses, Advantages
How to Use LEDs in Electronics Projects - Circuit Basics
How To Power An LED - BC Robotics
Light-Emitting Diodes (LEDs) - SparkFun Learn
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Light-Emitting Diodes (LEDs) - SparkFun Learn
What is LED? - Definition, Working, Properties, Uses, Advantages
How to Test LED Lights: 10 Steps (with Pictures) - wikiHow
Light-emitting diode - Wikipedia
Quality and Reliability in LED Lighting Applications: BAG Launches New Electronic Control Gear for LED Modules — LED professional - LED Lighting Technology, Application Magazine
Onboard interference from LED lights called 'huge safety issue' for mariners - Professional Mariner
How Light Emitting Diodes Work | HowStuffWorks
A Basic Guide to How LED Lights Work | News | Solid State Lighting & Energy Electronics Center
Light-Emitting Diodes (LEDs) - SparkFun Learn
LED | Definition, Lights, Types, & Facts | Britannica
Applications of LEDs - Optical Devices - YouTube
Light Emitting Diode or the LED Tutorial
Light Emitting Diode Basics | LED Types, Colors and Applications
LEDs | Electrical and Computer Engineering Design Handbook
LED circuit - Wikipedia
Light Emitting Diode : Construction, Circuit, Working & Its Applications