20Pcs Laser Receiver Non-modulator Tube Sensor ModuleFeatures: PCB size: 1. 5 x 1. 9cmWorking voltage: 5VOutput high level when receive laser signalOutput low level when not receive laser signalNote: The sensor uses a non modulated laser receiver, please use indoors where no light, sunlight or other fixtures may interfere, recommended for use in dark environments. Package included: 20 x Laser sensor module
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