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Symbols for Electronics & Design - Electronics Lab

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SECTION PAGES
Sources
marvosym zip
General
Wirewire symbol Wire Joined symbol Wire Not Joinedwire not joined symbol
Audio / Radio
Aerialaerial symbol Ampamp symbol Earearphone symbol Loud Speakerloud speaker symbol Microphonemicrophone symbol Piezopiezo symbol
Capacitors
Capcapacitor symbol Polarizedpolarized symbol Trimtrim symbol Variablevariable capacitor symbol
Diodes
Diodediode symbol LEDLED symbol Photophoto symbol Zenerzener symbol
Meters
Ammeterammeter symbol Galvanometergalvanometer symbol Ohmmeterohmmeter symbol Oscilloscopeoscilloscope symbol Voltmetervoltmeter symbol
Resistors
Pre Setpreset resistor symbol Resistorresistor symbol Variable Rheostatvariable symbol Variable Potvariable pot symbol
Transistors
Photophoto transistor symbol NPNnpn symbol PNPpnp symbol
Logic
ANDand symbol Ex ORex or symbol Ex NORex nor symbol NANDnand symbol NORnor symbol NOTnot symbol ORor symbol
Output Devices
Bellbell symbol Buzzerbuzzer symbol BHeaterheater symbol Inductorinductor symbol Indicator Lampindicator lamp symbol Lamplamp symbol Motormotor symbol
Power / Supplies
AC Supplyac supply symbol Batterybattery symbol Cellcell symbol DC Supplydc supply symbol Earthearth symbol Fusefuse symbol Transformertransformer symbol
Sensors
LDR (Light Dependant Resistor)ldr light dependant resistor symbol Thermistor (Heat Dependant Resistor)thermistor symbol
Switches
Relayrelay symbol SPST (Single Pole Single Throw)single pole single throw symbol SPDT (Single Pole Double Throw)single pole double throw symbol DPST (Double Pole Single Throw)double pole double throw symbol DPDT (Double Pole Double Throw)double pole double throw symbol Pushpush switch symbol Push To Breakpush to break symbol

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

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