Driving an Infrared Led directly from an Arduino Pin
![Super-bright 5mm IR LED [940nm] : ID 387 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits](http://www.adafruit.com/images/480x360/387-01.jpg "Super-bright 5mm IR LED [940nm] : ID 387 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits")
Super-bright 5mm IR LED [940nm] : ID 387 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits
How to Build an IR LED Circuit
Driving an Infrared Led directly from an Arduino Pin
Gikfun 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode for Arduino (Pack of 20pcs) EK8443
Constant current infrared LED emitter circuit - AnalysIR Blog
Solved IR RO GYB W UV If - Forward current - mA O | Chegg.com
infrared - Understanding voltage and current of a phototransistor w/ collector resistor - Electrical Engineering Stack Exchange
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The specification of the IR LED (SFH 4544 Infrared Emitter 940 nm by... | Download Scientific Diagram
Light-Emitting Diodes (LEDs) - SparkFun Learn
Amazon.com : Acxico 1Pcs 48 Pieces IR LEDs Light Board 940NM LED Illuminator IR Infrared Board Module Invisible Light at Night for CCTV Security Camera : Electronics
Light-Emitting Diodes (LEDs) - SparkFun Learn
voltage - Help reading IR LED datasheet - Electrical Engineering Stack Exchange
The application of infrared LED - LEDinside
LED Series Resistor Calculator | DigiKey Electronics
IR Sensor | Basics, Types, Circuit, Working, Projects, FAQs
TIDA-010014 reference design | TI.com
Should I switch IR leds with transistors? - Quora
Infrared 950nm LED - RobotShop
ir LEDs not working - not enough power? - General Electronics - Arduino Forum
batteries - 9V powering to the safest maximum brightness of 4 IR LEDs in series - Electrical Engineering Stack Exchange
How much voltage to give my IR LED? - Electrical Engineering Stack Exchange
What is the output of an IR receiver LED (I mean voltage, current or variable resistance)? - Quora
