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Showing Results For: Touch Sensors
Touch Sensors
Touch sensors, also called tactile sensors, are electronic devices designed to detect touch or pressure on a surface and convert it into an electrical signal. These low-cost, compact sensors enable intuitive interaction with multiple devices, including smartphones, tablets, touchscreens, and interactive displays. A touch sensor typically operates based on different principles, such as resistive, capacitive, surface-acoustic wave, and infrared technology. Each type utilises distinct mechanisms to detect touch or proximity and translate it into measurable signals.
Benefits of Using Touch Sensors:
Using touch sensors in various systems offers unparalleled benefits in terms of:
- High Precision and Responsiveness
- Multi-Touch Capability
- High Durability and Ease of Accessibility
- Enhanced User Experience
- Low Power Consumption
- Easy Cleaning and Maintenance
- Versatility and Cost-Effectiveness.
Common Types of Touch Sensors:
Touch sensors come in various types, each with its own operation mechanism and applications, including:
- Capacitive Touch Sensors – A capacitive touch sensor detects capacitance changes when a conductive object, such as a finger, comes into contact with it. These sensors utilise capacitive technology and are commonly used in portable consumer devices, including smartphones, tablets, touchscreens, and touch-sensitive buttons.
- Resistive Touch Sensors – These sensors detect touch by measuring resistance changes when pressure is applied to the surface. They comprise two conductive layers separated by a thin gap and are commonly found in older touchscreen devices, industrial control panels, and some handheld GPS devices.
- Surface Acoustic Wave (SAW) Touch Sensors – The SAW touch sensor uses ultrasonic waves propagating across the surface of a touchscreen panel. When the surface is touched, the waves are absorbed, causing a detectable change in signal. SAW touch sensors offer high clarity and durability and are often used in public information kiosks and interactive displays.
- Infrared Touch Sensors – Infrared touch sensors emit infrared light beams across the surface of a screen. When an object touches the screen, it responds by interrupting the beams, allowing the sensor to determine the touch location. An IR touch sensor is commonly used in large interactive displays and kiosks.
- Optical Touch Sensors – These sensors use cameras or infrared sensors to detect changes in light patterns caused by touch. They are often used in large interactive displays, whiteboards, and gaming systems.
Typical Applications of Touch Sensors:
Touch sensors find versatile applications across multiple industries and equipment, including:
- Consumer Electronics
- Automotive Industry
- Industrial Automation
- Healthcare Equipment
- Retail and Advertising
- Robotics
- Musical Instruments
- Smart Home Devices
- Security Systems.
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Omron Electronics Inc-EMC Div
W7ED-11L, Omron Electronics Inc-EMC Div
92 In Stock
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£ 10.86
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£ 8.69
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£ 8.04
Omron Electronics Inc-EMC Div
W7ED-11F, Omron Electronics Inc-EMC Div
25 In Stock
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£ 10.86
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£ 8.69
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£ 8.04
Omron Electronics Inc-EMC Div
W7ED-12L, Omron Electronics Inc-EMC Div
16 In Stock
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£ 10.86
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£ 8.69
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£ 8.04
Altech Corporation
08430211103, Altech Corporation
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£ 311.55
Ohmite
FSR06BE, Ohmite
505 In Stock
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£ 6.39
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£ 6.16
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£ 5.48
ifm efector, inc.
KT5102, ifm efector, inc.
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£ 84.89
Azoteq (Pty) Ltd
TPR54-P203, Azoteq (Pty) Ltd
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ifm efector, inc.
KT5106, ifm efector, inc.
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£ 84.89
Ohmite
FSR02CE, Ohmite
203 In Stock
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£ 18.07
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£ 16.62
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£ 13.73
Azoteq (Pty) Ltd
TPR48-P203, Azoteq (Pty) Ltd
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Ohmite
FSR07BE, Ohmite
350 In Stock
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£ 6.14
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£ 5.92
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£ 5.26
Azoteq (Pty) Ltd
TPR40-P103, Azoteq (Pty) Ltd
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ifm efector, inc.
KT5111, ifm efector, inc.
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£ 79.26
ifm efector, inc.
KT5150, ifm efector, inc.
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£ 73.19
Interlink Electronics
30-81794, Interlink Electronics
916 In Stock
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£ 6.77
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£ 5.41
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£ 5.01
Interlink Electronics
34-00069, Interlink Electronics
95 In Stock
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£ 16.07
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£ 12.73
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£ 10.38
Interlink Electronics
34-00070, Interlink Electronics
76 In Stock
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£ 19.29
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£ 15.27
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£ 12.46
Interlink Electronics
34-00004, Interlink Electronics
5913 In Stock
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£ 8.59
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£ 6.88
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£ 6.36
Interlink Electronics
34-00015, Interlink Electronics
391 In Stock
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£ 9.82
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£ 7.86
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£ 7.27
Interlink Electronics
34-00071, Interlink Electronics
64 In Stock
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£ 19.42
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£ 16.18
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£ 13.87
Interlink Electronics
34-00072, Interlink Electronics
24 In Stock
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£ 22.61
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£ 18.83
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£ 16.14
Interlink Electronics
30-72718, Interlink Electronics
175 In Stock
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£ 24.76
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£ 20.63
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£ 18.27
Interlink Electronics
34-00073, Interlink Electronics
166 In Stock
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£ 17.14
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£ 14.37
Interlink Electronics
54-00031, Interlink Electronics
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£ 24.61
Interlink Electronics
54-00055, Interlink Electronics
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£ 143.19
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