Alarm School Project Kit with Micro Switch

    6009703026540

    Vendor: SmartLabs

    Out of stock
    R 38.00
    R 38.00
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    A micro switch is the little lever switch that trips when a door or a lid moves, and it is what turns a plain buzzer circuit into an actual alarm. Mount it so the movement releases the lever and the alarm sounds.

    What is in the pack

    • Buzzer
    • LED
    • Micro switch
    • Four jumper leads
    • 2 x AA battery case and an assembly diagram guide

    Covers Electrical Systems and Control in CAPS Technology, Grades 7 to 9. Popular for burglar alarm, safe and security briefs because the trigger is mechanical and easy to demonstrate.

    Note: this is a component pack. The model, backing board, batteries, tools and glue are not included.