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Type K Thermocouple Temperature Sensor

Type K Thermocouple - Temperature Sensor

$4.95
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Ultrasonic Distance Measuring Range Finder

Ultrasonic Range Finder - Distance Measuring Transducer Sensor

$4.95
Qty:
Flex Sensor - Sensing Bending and Displacement

55.37mm (2.18 Inch) Flex Sensor

$8.50
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PIR sensor on dark background

PIR Sensor - Pyroelectric Motion Sensor

$9.95
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Newbie Hack Shirt Back
330 ohm metal film resistor

330 Ohm Through Hole Resistor

$0.15
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Thumbnail: 10K through hole 1/4 watt resistor

10K Resistor 1/4 watt Through Hole

$0.15
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4.7K ohm resistor

4.7K Ohm Resistor 1/4 watt

$0.15
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10 ohm resistor 1/4 watt

10 omh resistor 1/4 watt

$0.15
Qty:
22 ohm resistor 1/4 watt

22 Ohm 1/4 Watt through hole resistor

$0.15
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Light Sensitive Resistor (Light Sensor)

light sensor (photo sensitive light resistor) - front view light sensor (photo sensitive light resistor) - front view
light sensor (photo sensitive light resistor) - front view light sensor (photo sensitive light resistor) - front view

Introduction:

Do you need to detect if light is present? This will change resistance if the area becomes dark, or light. Use this to detect if night falls, or if a light is turned off/on.

Description:

This is a photoconductive cell, or photo resistor that will change resistance if the light in the area changes.

The resistance will change from 1K to 10K (light to dark respectively). The photodetector can handle 100mW and a max voltage of 150V. Pin spacing is about 3.5 mm.

Light Sensor (Photo Resistor)

$0.99
Qty:

Learn about the Light Sensitive Resistor (Light Sensor)

Very brief description of a resistor and the resistor's schematic symbol.
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