Symbols Used in Electronic Circuits
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