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2D Touch Surface Library

2D Touch Surface Library for Low-Power Embedded Designs


Our 2D Touch Surface Library enables small and ultra-low-power capacitive touchpads and touchscreens by using compatible 8-bit PIC® or AVR® microcontrollers (MCUs), dsPIC33C Digital Signal Controllers (DSCs), 32-bit PIC32 or SAM MCUs for your product design. This cost-effective library-based approach eliminates the need for a more powerful host device to implement popular smartphone-like surface gestures, like swipes or pinch/zoom, in a variety of consumer electronics, automotive and industrial applications.

The 2D Touch Surface Library is provided through our code configurators. The easy-to-use Graphical User Interfaces (GUIs) of our code configuratos allow you to define the features you need, assign pins to perform the 2D touch functionality and quickly bring your user interface to life.

Which Code Configurator Should You Use?


How Can Your Design Benefit From the 2D Touch Surface Library?


Replace Mechanical Buttons with Gesture Detection

Update the mechanical buttons in your design with a modern user interface that allows users to conveniently use surface gestures to interact with or control their devices. The 2D Touch Surface Library makes it easy to map a variety of single- and dual-finger gestures to GPIO pins so you can customize your design to your specific requirements. A single-finger swipe can mimic the signal from a button and two-finger zoom can give users easy access to data. You can quickly and economically enhance the user interface for your embedded product without investing in the hardware ecosystem required by a smartphone.

Water-Tolerant 2D Touch

Eliminate the need for users to wipe their fingers dry and clean before using your product’s touchpad or touchscreen. The Core Independent Peripherals (CIPs) that enable capacitive touch in the supported PIC MCUs can drive multiple lines as guards. This is an important feature for enabling water-tolerant 2D touch in your product. Use the mTouch® Capacitive Sensing Library Module within MCC so that your touchpad or touchscreen works even with wet fingers.

Documentation


Application Notes

Capacitive Touch Sensor Design

Data Sheets

MTCH6102 Low-Power Projected Capacitive Touch Controller Data Sheet

Miscellaneous

MTCH6102 GUI Utility V1.0X
Water Tolerant Touch Surface Development Kit Design Documentation
QT8 Xplained Pro Design Documentation

User Guides

QT8 Xplained Pro User's Guide
MTCH6102 Utility Version V1.04 User Guide
QT6 Xplained Pro User Guide
QT2 Xplained Pro User Guide

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