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5mm IR Infrared LED Pair Receiver Transmitter Photo Diode RX and Photo Transistor TX | Nyereka Tech || STEM and IoT, Raspberry Pi and Sensors Store
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Powering modulated IR LEDs with more current than Arduino outputs can supply - General Electronics - Arduino Forum
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20 pairs, 0603 SMD, 940nm IR LED Pair, Emitting Diode SIR1921C and Phototransistor PT1921B - AliExpress
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Vishay Infrared LED (IR Emitter) 5mm for Wii Whiteboard Pen IR USA: Amazon.com: Industrial & Scientific
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Driving an IR LED via a transistor (NPN) driver. A logic 1 output is... | Download Scientific Diagram
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BBOHSJ Pack of 10 3 mm 5 mm IR LED Diode Transimitter Receiver 940 nm Infrared Photo-Transistor Emitter Lights Emitting Bulb Easy to Store (Colour: 3 mm 940 nm Receiver) : Amazon.de: Business, Industry & Science
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