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    Infrared Obstacle Avoidance Sensor Module Reflection IR Photoelectric Arduino Pi

    • Item No : 313603434386
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : st-8078
    • Current Bid : US $3.81

    • * Item Description

    • The obstacle avoidance sensor uses infrared reflection principle to detect obstacles. When there is no object in front the infrared-receiver cannot receive signals when there is an object in front it will block and reflect infrared light then the infrared-receiver can receive signals.
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