Symbols Used in Electronic Circuits

 

 

 

 

         

 

 

Name/Description

Symbol

Name/Description

Symbol

Ground

Meter

Resistor

Variable Resistor

Capacitor

Variable Capacitor

Inductor

Variable Inductor

Electrolytic Capacitor

Potentiometer

Diode

Lamp

Light Emitting Diode

Speaker

Zener Diode

Piezoelectric Buzzer

NPN Transistor

Photoresistor

(Light-Dependent Resistor)

PNP Transistor

Phototransistor

Operational Amplifier

Transformer

Crystal Oscillator

Antenna

Schmitt Trigger

Thermistor

SCR

Triac

Diac

Tunnel Diode

SIDAC