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Symbols for Electronics & Design - Electronics Lab

BACK to Electronics Lab

SECTION PAGES

Sources

General

wire symbol

Wire Joined symbol

symbol

Wire Not Joined wire not joined symbol

wire not joined symbol

Audio / Radio

aerial symbol

amp symbol

earphone symbol

Loud Speaker loud speaker symbol

loud speaker symbol

Microphone microphone symbol

microphone symbol

piezo symbol

Capacitors

capacitor symbol

polarized symbol

trim symbol

variable capacitor symbol

Diodes

diode symbol

LED symbol

photo symbol

zener symbol

Meters

ammeter symbol

Galvanometer galvanometer symbol

galvanometer symbol

ohmmeter symbol

Oscilloscope oscilloscope symbol

oscilloscope symbol

voltmeter symbol

Resistors

preset resistor symbol

resistor symbol

Variable Rheostat variable symbol

variable symbol

Variable Pot variable pot symbol

variable pot symbol

Transistors

photo transistor symbol

npn symbol

pnp symbol

Logic

and symbol

ex or symbol

ex nor symbol

nand symbol

nor symbol

not symbol

or symbol

Output Devices

bell symbol

buzzer symbol

heater symbol

inductor symbol

Indicator Lamp indicator lamp symbol

indicator lamp symbol

lamp symbol

motor symbol

Power / Supplies

ac supply symbol

battery symbol

cell symbol

dc supply symbol

earth symbol

fuse symbol

Transformer transformer symbol

transformer symbol

Sensors

LDR (Light Dependant Resistor) ldr light dependant resistor symbol

ldr light dependant resistor symbol

Thermistor (Heat Dependant Resistor) thermistor symbol

thermistor symbol

Switches

relay symbol

SPST (Single Pole Single Throw) single pole single throw symbol

single pole single throw symbol

SPDT (Single Pole Double Throw) single pole double throw symbol

single pole double throw symbol

DPST (Double Pole Single Throw) double pole double throw symbol

double pole double throw symbol

DPDT (Double Pole Double Throw) double pole double throw symbol

double pole double throw symbol

push switch symbol

Push To Break push to break symbol

push to break symbol

NOTE: These are posted for student and staff educational & class use.