10PCS TCRT5000L TCRT5000 Reflective Optical Sensor Infrared IR Switch infrared #

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5 Channel Infrared Reflective Sensor Tcrt5000 Kit Barrier Line Track Module *ib

5 Channel Infrared Reflective Sensor Tcrt5000 Kit Barrier Line Track Module *vb

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16Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Barrier Line9559

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