Electronic and Electrical Symbols

	Electric Wire
	Connected Wires
	Not Connected Wires
	SPST Toggle Switch
	SPDT Toggle Switch
	Pushbutton Switch (N.O.)
	Pushbutton Switch (N.C.)
	DIP Switch
	SPST Relay
	SPDT Relay
	Jumper
	Solder Bridge
	Earth Ground
	Chassis Ground
	Digital Ground
	Resistor (IEEE)
	Resistor (IEC)
	Potentiometer (IEEE)
	Potentiometer (IEC)
	Variable Resistor/Rheostat (IEEE)
	Variable Resistor/Rheostat (IEC)
	Capacitor
	Capacitor
	Polarized Capacitor
	Polarized Capacitor
	Variable Capacitor
	Inductor
	Iron Core Inductor
	Variable Inductor
	Voltage Source
	Current Source
	AC Voltage Source
	Generator
	Battery Cell
	Battery
	Controlled Voltage Source
	Controlled Current Source
	Voltmeter
	Ammeter
	Ohmmeter
	Wattmeter
	Lamp/Light Bulb
	Lamp/Light Bulb
	Lamp/Light Bulb
	Diode
	Zener Diode
	Schottky Diode
	Varactor/Varicap Diode
	Tunnel Diode
	Light Emitting Diode (LED)
	Photodiode
	NPN Bipolar Transistor
	PNP Bipolar Transistor
	Darlington Transistor
	JFET-N Transistor
	JFET-P Transistor
	NMOS Transistor
	PMOS Transistor
	Motor
	Transformer
	Electric Bell
	Buzzer
	Fuse
	Fuse
	Bus
	Bus
	Bus
	Optocoupler/Opto-isolator
	Loudspeaker
	Microphone
	Operational Amplifier
	Schmitt Trigger
	Analog-to-digital Converter (ADC)
	Digital-to-analog Converter (DAC)
	Crystal Oscillator
	Antenna/Aerial
	Antenna/Aerial
	Dipole Antenna
	NOT Gate (Inverter)
	AND Gate
	NAND Gate
	OR Gate
	NOR Gate
	XOR Gate
	D Flip-Flop
	Multiplexer/Mux 2 to 1
	Multiplexer/Mux 4 to 1
	Demultiplexer/Demux 1 to 4