Unambiguous Night Lamp Switcher Circuit

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Introduction: Unambiguous Night Lamp Switcher Circuit

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This is a kind of circuit named Night Lamp Switcher Circuit which helps us to switch on the lights automatically in dark time. In this circuit, we use 555 timer ic. It helps us to automatically switch on the lights in the night time.

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    2 Discussions

    kindly clarify my doubts.. please..!

    what is the symbol indicating 4.1 near LDR?

    and

    Where do i connect relay

    and how much wattage relay should be used.?

    and

    what type of bulb to be use at load..?

    kindly clarify my doubts.. please..!

    what is the symbol indicating 4.1 near LDR?

    and

    Where do i connect relay

    and how much wattage relay should be used.?

    and

    what type of bulb to be use at load..?