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Capacitive Touch Sensors

Capacitive Touch Sensors

Capacitive sensing. In electrical engineering, capacitive sensing (sometimes capacitance sensing) is a technology, based on capacitive coupling, that can detect and measure anything that is conductive or has a dielectric different from air. Unlike resistive touch screens, capacitive screens do not use the pressure of your finger to create a change in the flow of electricity. Instead, they work with anything that holds an electrical charge – including human skin.

Types of Sensors

Picture & Models
Description
RoHS
Datasheet
Lifecycle Status
Quantity
Operation

LCD Touch Panels EXII USB controller for 5-wire resistive

Obsolete
In Stock: 7122 PCS Minimum:1

LCD Touch Panels EX II USB controller

Obsolete
In Stock: 4704 PCS Minimum:1

Capacitive Touch Sensors 22 W SCT3250EX 8 EX112 W

In Stock: 7853 PCS Minimum:1

Capacitive Touch Sensors 24 W SCT3250EX 8 EX112 W

In Stock: 4449 PCS Minimum:1

Capacitive Touch Sensors 24 W SCT3250 8 FFC W

In Stock: 5793 PCS Minimum:1

Capacitive Touch Sensors 20 W SCT3250EX 8 EX112 W

In Stock: 6352 PCS Minimum:1

Capacitive Touch Sensors 20 W SCT3250 8 FFC W

In Stock: 6752 PCS Minimum:1

Capacitive Touch Sensors 19 W SCT3250EX 8 EX112 W

In Stock: 4338 PCS Minimum:1

Capacitive Touch Sensors 19 W SCT3250 8 FFC W

In Stock: 5518 PCS Minimum:1

Capacitive Touch Sensors 32 W SCT3250 8 FFC W

In Stock: 5527 PCS Minimum:1

Capacitive Touch Sensors 23 SCT3250EX 8 EX112 W

In Stock: 4999 PCS Minimum:1

Capacitive Touch Sensors 23 SCT3250 8 FFC W

In Stock: 4502 PCS Minimum:1

Capacitive Touch Sensors 31 W SCT3250EX 8 EX112 W

In Stock: 6551 PCS Minimum:1

Capacitive Touch Sensors 17 SCT3250 8 FFC

In Stock: 5858 PCS Minimum:1

Capacitive Touch Sensors 19 SCT3250EX 8 EX111 R

In Stock: 7267 PCS Minimum:1

Capacitive Touch Sensors 19 SCT3250 8 FFC

In Stock: 4089 PCS Minimum:1

Touch Screen Serial 21.87in 5-Pin

In Stock: 7013 PCS Minimum:1

Capacitive Touch Sensors 21.5 SCT3250 8 FFC

In Stock: 4102 PCS Minimum:1

Capacitive Touch Sensors 19 SCT3250EX 8 EX112

In Stock: 6630 PCS Minimum:1

LCD Touch Panels 17" SCT3250EX 8" EX112

In Stock: 5611 PCS Minimum:1

faviconFAQ

  • What are Capacitive Touch Sensors?
  • Capacitive touch sensors are electronic devices that detect the presence or touch of a human finger or conductive object by measuring changes in capacitance. They are widely used for user interface applications in electronic devices.
  • How do Capacitive Touch Sensors work?
  • Capacitive touch sensors work by forming an electrical capacitor between the sensor electrode and the conductive object (such as a finger). When the object touches the sensor surface, it changes the capacitance, which is detected and converted into a digital signal for processing.
  • Can Capacitive Touch Sensors work through non-conductive materials?
  • Yes, capacitive touch sensors can detect touch through non-conductive materials like glass, plastic, or even gloves, depending on the sensor's design and sensitivity.
  • Can Capacitive Touch Sensors be integrated into IoT systems?
  • Yes, many capacitive touch sensors can be integrated into Internet of Things (IoT) systems, allowing touch data to be transmitted wirelessly for remote monitoring and control.