Electronic symbols

Symbol	Name
	Battery (one cell). Negative on the left.
	Battery. Negative on the left.
	Earth ground
	Chassis ground
	Signal ground
	Switch (Single Pole, Single Throw – SPST). Normally Open (NO).
	Switch (Single Pole, Single Throw – SPST). Normally Closed (NC).
	Switch (Single Pole, Double Throw – SPDT).
	Pushbutton switch. Normally Open (NO)
	Pushbutton switch. Normally Closed (NC)
	Resistor (IEEE standard)
	Resistor (IEC standard)
	Potentiometer (IEEE standard)
	Potentiometer (IEC standard)
	Photoresistor/Light dependent resistor (LDR)
	Photoresistor/Light dependent resistor (LDR)
	Capacitor (non-polarized)
	Variable capacitor
	Capacitor (polarized, e.g. electrolytic)
	Capacitor (polarized, e.g. electrolytic)
	Diode
	Zener diode
	Schottky diode
	LED (Light-Emitting Diode)
	Transistor (NPN)
	Transistor (NPN)
	Transistor (PNP)
	Transistor (PNP)
	MOSFET (N-channel, enhancement-mode)
	MOSFET (P-channel, enhancement-mode)
	MOSFET (N-channel, enhancement-mode, no bulk)
	MOSFET (P-channel, enhancement-mode, no bulk)
	MOSFET (N-channel, enhancement-mode, no bulk)
	MOSFET (P-channel, enhancement-mode, no bulk)
	MOSFET (N-channel, depletion-mode)
	MOSFET (P-channel, depletion-mode)
	Relay (Single Pole, Single Throw – SPST). Normally Open (NO).
	Relay (Single Pole, Single Throw SPST). Normally Closed (NC).
	Relay (Single Pole, Double Throw – SPDT)
	Fuse (IEEE/ANSI standard)
	Fuse (IEEE/ANSI standard)
	Fuse (IEEE/ANSI standard)
	Fuse (IEC standard)
	Voltmeter
	Ammeter
	Ohmmeter
	Wattmeter
	Jack socket/phone connector
	Jack socket/phone connector. Plug enters from the right.
	Pin header 6×1
	Pin header 6×2
	Speaker