uxcell 10pairs 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode DC 1.2V Light Emitting Diodes: Amazon.com: Industrial & Scientific
10 Pairs Super-bright 5mm Ir Led And Ir Receiver Diode - 940nm For Arduino Diy - Diodes - AliExpress
uxcell 50pcs 5mm 940nm Infrared Receiver Diode DC 1.2V LED IR Receiver Light Emitting Diodes Black Round Head 7 Meters Emission Distance: Amazon.com: Industrial & Scientific
Gikfun 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode for Ardui
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Infrared LED Emitter - Solarbotics Ltd.
uxcell 10pcs 5mm 940nm Infrared Emitter Diode DC 1.35V LED IR Emitter Light Emitting Diodes Clear Blue Round Head TSAL6200: Amazon.com: Industrial & Scientific
20PCS 5mm 940nm Universal IR LED Infrared Emitter Emission And Receiver Diode 879708993385 | eBay
Super Debug IR lED Pair 5mm
IR-Photo Diode Sensor | forElectronics
Thorlabs Ir Led - LED1050L2 | MEETOPTICS
5mm 940nm Infrared Receiver LED IR Diode LED- (Pack of 5) - Robotools