.
Smart
Wire
Wire shortens to 80% of its length when current flows through it and when it heats to 70°C.
Circuit Diagram
Component Table

Item
Values
Output
Smart
Wire
0.006diam
approx 10cm (11ohm)

£0.88 + VAT
R3
Fixed
Resistor
22 Ohm
(2 Watt)
£0.16 + VAT
Terminal
Block
x 2
3 amp
£0.18 + VAT

Guide prices only
(+ VAT)
.
Low Voltage
Motor
Produces a rotating
movement that may be connected to mechanical devices such as pulleys or gears.
Circuit Diagram
Component Table

Item
Values
Output
3v Motor
Miniature
£0.64 + VAT
R3
Fixed
Resistor
22 Ohm
(2 Watt)
£0.16 + VAT
D1
Diode
IN4001
1 amp
£0.05 + VAT

Guide prices only
(+ VAT)
.
D.P.D.T.
Relay
Controls separate higher current/voltage circuits. It may be used to reverse the direction of a motor.
Circuit Diagram
Component Table

Item
Values
Output
DPDT
Relay
5/6v 1 amp
70 Ohm coil

£1.58 + VAT
D1
Diode
IN4001
1 amp
£0.05 + VAT
R3
Fixed
Resistor
33 Ohm
(1w)
£0.08 + VAT

Guide prices only
(+ VAT)
.
Fixed
Tone
Buzzer
Produces a clear, constant audible tone
Circuit Diagram
Component Table

Item
Values
Output
Electronic
Buzzer
Miniature
12v (8-16v)
£0.72 + VAT

Guide prices only
(+ VAT)
.
Lamp/
Bulb
Traditional light source to illuminate places and see by. Nowadays it has been replaced by more efficient clear/white L.E.D. devices
Circuit Diagram
Component Table

Item
Values
Output
MES Lamp
6/12 volt
£0.10 + VAT
MES Lamp
Holder
£0.39 + VAT

Guide prices only
(+ VAT)
.
Standard
L.E.D.
Produces a visual indicating or warning signal. It is available in many colours - for instance: red, green, blue, yellow, orange...
Circuit Diagram
Component Table

Item
Values
Output
LED
Standard
red 5mm

£0.05 + VAT
R2
Fixed
Resistor
330 Ohm
(0.25w)
£0.01 + VAT

Guide prices only
(+ VAT)
.
Standard
L.E.D.
Produces a visual indicating or warning signal. It is available in many colours - for instance: red, green, blue, yellow, orange..
Circuit Diagram
Component Table

Item
Values
Output
LED
Standard
red 5mm

£0.05 + VAT
R3
Fixed
Resistor
330 Ohm
(0.25w)
£0.01+ VAT

Guide prices only
(+ VAT)
.
Flashing
L.E.D.
Produces a slow flashing indicator, with a rate of approximately one flash per second or 1Hz). Typical colours include: red, green, yellow.
Circuit Diagram
Component Table

Item
Values
Output
Flashing
LED
5mm
£0.27 + VAT

Guide prices only
(+ VAT)