2.3" digital objects counter

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  • Photoresistor And Laser Operated Large Digital Objects Counter With 2.3″ Displays

    US $29.95
    9 items sold
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    Photoresistor And Laser Operated Large Digital Objects Counter With 2.3″ Displays

    US $29.95
    9 items sold

    A laser light module illuminates the photoresistor continuously and whenever any object obstructs the laser light falling on the photoresistor, the counter increases the count. You can use this 3 digit digital objects counter for counting objects or people entering a room. It can be used by engineers for learning about digital counters.

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