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Sensors & Transducers Price each
1+ 5pack
PIR infrared detectors
Murata IRA-E710ST0   pdf data
An example circuit is available here.

pir.jpg 0.75
0.50

Thermistors
100k NTC temperature sensors.
Operating temperature range -20 to +110 degrees C.
B constant = 4850K
thermistor.jpg 0.20
0.15
10k NTC - Philips 640 "accuracy line" series.
-40 to +125 degs C operating range.
B constant = 3977K
bead_therm.jpg 0.36

Light Dependent Resistor
8k-24k at 10 lux.
1M dark resistance.
ldr.jpg 0.50

Murata Piezo Sound Transducer
PKM13EPYH40002.
4kHz resonant frequency, 12.6mm diam.
PCB mount.
piezo data
murata piezo transducer 0.50

Piezo transducer with flying leads. piezo with flying leads 0.75

Piezo Sounder
Built-in oscillator circuit.
Operating voltage 3-30Vdc.
Freq. 2.7kHz. Output 90dB@12V

bleeper.jpg 0.85

Piezo Siren
>100dB two tone output.
6-15Vdc, 150mA.
L:47 W:39 H:22mm
Ideal for alarm applications.
siren.jpg 2.49

Loudspeakers
8 ohm
66mm diameter 500mW
mini loudspeaker 0.80

64 ohm
66mm diameter 300mW
mini loudspeaker 0.80
Mylar Cone - suitable for use in environments where moisture is a problem.
66mm diameter 300mW
mylar_spk.jpg0.99

Electret Microphone Insert.
1.5V to 10V.
9.8mm x 7mm.
Available with solder pads or with pins for PCB mounting.
microphone insert  pdf_small.jpg Solder Pads
0.69

PCB Pins
0.72

Float Switch
Fluid level sensing float switch.
Vertical mounting.
floatsw.jpgfloat switch datasheet 4.99






HOW TO ORDER



LATEST

100-Piece
Transistor Kit
transistor kit
£7.99

PIC12F508
microcontroller
PIC microcontroller
65p

On/On/On
Toggle Switch

On-On-On2.jpg
£3.99

Capacitor Dev Kit
304-piece
boxedcaps.jpg
£9.99

Float Switch

float switch
£4.99

100dB Siren

siren
£2.49

Latching Footswitch
latching footswitch
£3.49