Standard Circuit Diagram Symbols

• what is the circuit symbol?

  open switch

  
• what is the circuit symbol?

  closed switch

  
• what is the circuit symbol?

  cell

  
• what is the circuit symbol?

  battery

  
• what is the circuit symbol?

  diode

  
• what is the circuit symbol?

  resistor

  
• what is the circuit symbol?

  variable resistor

  
• what is the circuit symbol?

  LED

  
• what is the circuit symbol?

  lamp

  
• what is the circuit symbol?

  fuse

  
• what is the circuit symbol?

  voltmeter

  
• what is the circuit symbol?

  Ammeter

  
• what is the circuit symbol?

  thermistor

  
• what is the circuit symbol?

  LDR