DIY Infrared Proximity Switch Kit Control Switch Automatic faucet control Module
2,61 €
940 infrared receiver ( Black ) x1. Sensing distance reference values : about 15cm. 940 red hair emit light ( white ) x1. 3MM red LED x1. PCB board x1. Pick-up current : 70mA. 1N4148 diode x3. 100UF25V electrolytic capacitor x1.
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