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IR illumination

5mm LED - Infrared 940nm 30 Degree Viewing Angle

multimeter - How can I know if an IR LED (emitter) is working, other than using a smartphone camera? - Electrical Engineering Stack Exchange

IR LED Pinout, Features, Uses & Datasheet

Adafruit High Power Infrared LED Emitter - STEMMA JST PH 2mm : ID 5639 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Photo Diode And IR LED with Arduino | DIY - YouTube

Simplest Way to Test IR LED - Including IR Emitter and IR Receiver LED - Instructables

Build the IR Circuits | LEARN.PARALLAX.COM

387 - Adafruit - Infrared LED, 940nm, 5mm

3mm 5mm IR Infrared LED Transmitter Receiver Emitter Light Emitting Diode Blub | eBay

IR Sensor | Basics, Types, Circuit, Working, Projects, FAQs

ir LEDs not working - not enough power? - General Electronics - Arduino Forum

Super-bright 5mm IR LED [940nm] : ID 387 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits

IR LED Pinout, Features, Uses & Datasheet

45mm 6pcs array White LED IR Leds Infrared Board for CCTV cameras night vision | eBay

uxcell 100pcs 5mm 940nm Infrared Emitter Diode DC1.2-1.3V LED IR Emitter Light Emitting Diodes Clear Round Head: Amazon.com: Industrial & Scientific

Infrared 850 nm IR LED Strip Light – Waveform Lighting

Infrared T1 3/4 LED - Parallax

IR Emitter | Luckylight

Simplest Way To Test IR LED - Including IR emitter and IR receiver LED - YouTube

SFH 4546: IR LED, black, 40°, 5 mm at reichelt elektronik

Powering modulated IR LEDs with more current than Arduino outputs can supply - General Electronics - Arduino Forum

Infrared (IR) LED, 880nm, 1.5 Volt, 100 mA, T 1 3/4

arduino - Why use a transistor to drive an LED? - Electrical Engineering Stack Exchange

5MM – IR TRANSMITTER LED – C.B.Electronics

EOLD-1300-525 OSA Opto | EOLD-1300-525 OSA Opto, IR LED | 173-6239 | RS Components

What is IR LED? - Electronics World News