An electronic symbol is a pictogram used to represent various electrical and electronic devices or functions in a schematic diagram of an electrical or electronic circuit.
1
wire
2
Unjoined wires
3
Cell
4
Battery
5
DC supply
6
AC supply
7
Fuse
8
Transformer
9
Earth/Ground
10
Resistor
11
Rheostat
12
Potentiometer
13
Wires joined
14
Capacitor
15
Polarized capacitor
16
Variable capacitor
17
Diode
18
Light Emitting Diode (LED)
19
Zener diode
20
Photo diode
21
Tunnel diode
22
Schottky diode
23
NPN transistor
24
PNP transistor
25
Phototransistor
26
Field Effect Transistor
27
N-Channel Junction FET
28
P-Channel Junction FET
29
Metal Oxide Semiconductor FET Enhancement type
30
Depletion MOSFET
31
Voltmeter
32
Ammeter
33
Galvanometer
34
Ohmmeter
35
Oscilloscope
36
Light Dependent resistor (LDR)
37
Thermistor
38
Push switch
39
Push to break switch
40
Single Pole Single Throw Switch
41
Single Pole Double Throw Switch
42
Double Pole Double Throw Switch
43
Relay
44
microphone
45
Earphone