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Amazon.com: Frienda 20 Pieces IR Infrared Obstacle Avoidance Sensor Module 3-Wire Reflective Photoelectric Sensor Module Compatible with Arduino/Raspberry Pi 3/Smart Car Robot : Electronics
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A Small Robot With Wheels Motors And An Infrared Sensor Functioning As Eyes Stock Photo, Picture and Royalty Free Image. Image 40865989.
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How to make an Obstacle avoidance robot using 4 - way IR infrared sensor module [Code & Circuit] - YouTube
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