suppliestech ElectronicComponents
Buzzer Loudspeaker
Lamp
Motor
Relay
Switch (latching)
Light dependent resistor
Microphone Thermistor
Photodiode
Switch (non-latching)
Piezo sounder
Solenoid
Light emitting diode (LED)
NPN transistor PNP transistor
Thyristor
Schmitt inverter
NAND gate
NOR gate
XOR gateNOT gate
OR gate
AND gate
Operational amplifier
Field effect transistor (FET)
Primary cell Battery
Transformer
Fuse
OFF600200
20
2000m
V V600200
A200µ
Voltmeter
Resistor
Potentiometer
Capacitor (polarised)Capacitor
Variable resistor
Ceramic resonator
OFF600200
20
2000m
V V600200
A200µ
Earth
a.c. supply
Zener diodeSemiconductor diode
M
Pictures and symbols
3V
-
+
A V
+
0 0 Silver ±10%Black
1 1Brown
2 2
Black x1
Red
3 3
Brown x10
Orange
4 4
Red x100
Yellow
5 5
Orange x1000
Green
6 6
Yellow x10,000
Blue
7 7
Green x100,000
Violet
8 8
Blue x1,000,000
Grey
9 9White
Example shown:
blue, grey, brown, gold
= 680R ±5%
Gold ±5%
Resi
stor
col
our
code
s
M mega 1 000 000 (106)k kilo 1000 (103)m milli 0.001 (10-3)µ micro 0.000 001 (10-6)
Multiplication factors and symbols
Ammeter