10PCS TCRT5000 Line Track Sensor Module 3 Pins Reflection Infrared Follower Sensor Switch Obstacle Avoidance Module For Arduino

10PCS TCRT5000 Line Track Sensor Module 3 Pins Reflection Infrared Follower Sensor Switch Obstacle Avoidance Module For Arduino
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sku: 1005005184459406
$3.37
Shipping from: China
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