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    10PCS IR Infrared Sensor Module Slotted Optical Optocoupler Speed Measuring Sens

    • Item No : 305796497359
    • Condition : New
    • Brand : EC Buying
    • Seller : robcommerce
    • Current Bid : US $15.95

    • * Item Description

    • After connecting VCC and GND, the module signal indicator light will light up. When there is no obstruction in the module slot, the receiver tube will conduct and the module OUT will output a high level; When obstructed, OUT outputs a low level and the signal indicator light goes out.
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