5MM紅外線發射管 hk

5pcs 5mm 940nm IR Emitter LED Diode Lights

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$20.00
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-5 mm Clear Transparent Round Small Lens (Emitting Angle: 20 degrees)

-Forward Voltage / Direct Current : DC 1.6 Volt 20 mA (Low Voltage for DIY PCB Circuit)

-Infrared Ray 940nm (Invisible Light)