3Mm 5Mm Ir Led Emitting Diode 850Nm 940Nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible Diy Pcb

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3Mm 5Mm Ir Led Emitting Diode 850Nm 940Nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible Diy Pcb

3mm 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB
3,43$ Vedi