10pcs/lot 4 PIN Infrared Speed Sensor Module For /51/AVR/PIC 3.3V-5V For Raspberry pi

10pcs/lot 4 PIN Infrared Speed Sensor Module For /51/AVR/PIC 3.3V-5V For Raspberry pi
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sku: 1005005905554082
$9.60+2%
$9.81
Shipping from: China
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