50pcs 3mm 5mm F3 F5 LED Emitting Diode 940nm Transmitter Emitter Receiver Infrared Phototransistor Photodiode Invisible DIY PCB

50pcs 3mm 5mm F3 F5 LED Emitting Diode 940nm Transmitter Emitter Receiver Infrared Phototransistor Photodiode Invisible DIY PCB
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артикул: 1005005473816386
$1.20
Доставка из: Китай
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