10pcs Arduino 3.3v Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Diode Triode Board

10pcs Arduino 3.3v Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Diode Triode Board
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sku: 1005009509242812
$1.61+154%
$4.09
Shipping from: China
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