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

50PCS 3mm 5mm LED Emitting Diode 940nm F3 F5 Transmitter Emitter Receiver Infrared Phototransistor Photodiode Invisible DIY PCB
sku: 1005005823305780
$1.39
Shipping from: China
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