5PCS IR Infrared Line Track Follower Sensor TCRT5000 Obstacle Avoidanc Module For Arduino AVR ARM PIC DC 5V

5PCS IR Infrared Line Track Follower Sensor TCRT5000 Obstacle Avoidanc Module For Arduino AVR ARM PIC DC 5V
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sku: 4000514810438
$1.50
Shipping from: China
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