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uxcell 30pcs 5mm 940nm Infrared Emitter Diode DC 1.35V LED IR Emitter Light Emitting Diodes Clear Blue Round Head TSAL6200: Amazon.com: Industrial & Scientific
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3mm 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB - AliExpress
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100pcs 3mm IR LED Emitting Diode 850nm 940nm Transmitter Emitter Receiver Infrared Phototransistor Photodiode Invisible DIY PCB - BeamQus
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uxcell 10pcs 3mm 850nm Infrared Emitter Diode DC 1.5V LED IR Emitter Light Emitting Diodes Clear Round Head: Amazon.com: Industrial & Scientific
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3mm IR LED Emitting Diode DIP 850nm 940nm Emitter Receiver Infrared Transmitter | eBay
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IR LED 3mm and 5mm Infrared Emitter/Receiver Photosensitive Diode Launch Tube | eBay
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