Simple DIY IR Illuminator (Infrared) Circuit - ElectronicsHub
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arduino - Why use a transistor to drive an LED? - Electrical Engineering Stack Exchange
The application of infrared LED - LEDinside
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IR Communication - SparkFun Learn
IR Communication - SparkFun Learn
Robotix: How to Use IR LED and Photodiode with Arduino
How to make an "Infrared Circuit". - YouTube
Infrared (IR) Object Detection Module Circuit Using IR LED and Photodiode
Generating a 36kHz carrier signal for use in a IR LED array using UNO - LEDs and Multiplexing - Arduino Forum
Simplest Way To Test IR LED - Including IR emitter and IR receiver LED - YouTube
Infrared LEDs
IR LED Pinout, Features, Uses & Datasheet
how to make a very simple Infra Red IR proximity sensor for Robots - YouTube
INFRARED LED IR AND PHOTO TRANSISTOR SIMPLE CIRCUIT - YouTube
