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Infrared
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Communication SparkFun Learn
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20 , Flat Lens, 940nm IR LED, SIR5056, Infrared emitting AliExpress
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arduino Why use a transistor to drive an - Electrical Stack Exchange
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Ohm's LED resistor calculation | LEDnique
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Resistors for Circuits | | Resistor Guide
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The electronic circuit connecting the phototransistor and an IR LED to... | Download Scientific
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infrared - Understanding voltage and current of a phototransistor collector - Electrical Engineering Stack
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LED without resistor nano - General Electronics - Arduino Forum
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Arduino Amp - adafruit industries
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Proximity-Sensing LEDs : (with Pictures) - Instructables
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DIY TiVo IR Blaster LED 1k resistor | Jeff Keyzer Flickr
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SparkFun Max Power LED Kit KIT-10732 - SparkFun Electronics
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Wiring up the infrared Infrared Bird Box | Coding projects for kids and teens
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Amazon.com: Adafruit Super-bright 5mm LED (25 pack) [ADA388] : Electronics
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IR LED control no resistor CircuitLab
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DIY - IR Module |
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How to Connect an IR Photodiode Sensor in a | Homemade Circuit Projects
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Generating a 36kHz carrier signal for use in a IR LED array using UNO - LEDs and - Forum
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Driving an Infrared Led directly from an Pin
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LED Resistor
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What is the of an IR receiver LED (I mean voltage, current or variable resistance)? - Quora
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5 Pairs Side 940nm IR LED Pair Phototransistor SGPT4045 & LED SIR4045 | eBay