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    1-10PCS IR Infrared Speed Measuring Detection Optocoupler Sensor Module

    • Item No : 295763951952
    • Condition : New
    • Brand : Unbranded
    • Seller : gotw3527
    • Current Bid : US $0.99

    • * Item Description

    • This module is the smart car speed module! Groove beam photoelectric using, as long as the non-transparent objects can be triggered by Groove (with restaurant car encoder used) output 5V TTL level. hope you could understand.
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