Version 5
    How 3-way Switch Circuits Work

    The Learning Circuit | element14 presents |  Project Videos



    Many homes have lights that can be turned on by more than one switch. Karen goes over how these switches work and how to wire one into your project circuit.







    Bill of Material:



    Toggle Switch, On-On, SPDT

    Multicomp1Buy NowBuy Now


    SLI VCH1Buy NowBuy Now
    Incandescent Lamp, 3.7 V, Miniature ScrewMulticomp1Buy NowBuy Now
    Test Lead Set, Alligator Clip to Alligator Clip, 10pkMUELLER ELECTRIC1Buy NowBuy Now
    Slide Switch, SPDT, Through Hole, VerticalEOZ1Buy NowBuy Now
    Hook Up Wire, Red, 22 AWG, 25 ft, solidNTE ELECTRONICS1Buy NowBuy Now
    1K ohm resistor, 1/2WNTE ELECTRONICS1Buy NowBuy Now
    Battery Holder, AA x 1, Wire LeadsKeystone1Buy NowBuy Now


    Additional Parts:


    Product Name

    Standard SPST wall toggle switch

    (2) SPDT paddle wall switch