Circuit Symbols

  •  

     

    AC Supply

     

    Aerial


     

    Ammeter


     

    Amplifier

     

    AND gate

     

    Battery

     

    Bell

     

    Buzzer

     

    Capacitor

     

    Cell

     

    Coil

     

    DC Supply

     

    Diode 

     

    double pole double throw switch

     

    double pole single throw switch

     

    earphone

     

    earth [ground]

     

    EXOR Gate

     

    fuse

     

    galvanometer

     

    lamp

     

    Light Emitting Diode [LED]

     

    microphone

     

    motor

     

    NAND Gate

     

    NOR Gate

     

    NOT Gate

     

    Ohm meter

     

    OR Gate

     

    Oscilloscope

     

    Photodiode

     

    Photo resistor

     

    Push to break switch

     


    OO

    Push to make switch

     

    Relay switch


     

    Resistor

     

    Solar Cell

     

    Single Pole Double Throw Switch

     

    Thermistor
    T

     

    Transformer

     

    Transistor N-P-N

     

    Transistor P-N-P

     

    Variable Capacitor

     

    Voltmeter

     

    Variable Resistor

     

    Wire

     

    Wires Joined


     

    Wires NOT Joined


     


    Zigzag [Resistor]