Alex's Electrical Collection

Meet the Modules

    Power

        A Battery pack

    Switches

        Pushbutton Switch

        A toggle Switch

        A microswitch

        A Relay

        A Diode

    Indicators

        3 light-bulbs

        A buzzer

        A Light Emitting Diode (LED)

Using the meter

        Checking Continuity

        Checking Voltage

Connecting the Modules

    Making a Switchable Lamp

    Wiring two lamps in series

    Wiring in Parallel

    Microswitch and Buzzer

    Using a Diode

Other Experiments

    Potato Battery

    Electromagnets

        Relays

    Using the Relay Module

    And finally...

The Astable Circuit