Touch Sensor (using an analog input port)

A capacitive touch sensor using an analog input port.

Hello World

Import programTouchSenseTestProgram

A capacitive touch sensor using a analog input port.

Library

Import libraryTouchSense

A capacitive touch sensor using a analog input port.

Pinout

Datasheet

http://www.nxp.com/documents/application_note/AN11023.pdf

Notes

The application note describes the design of a simple capacitive touch sensing method based on the LPC1100 microcontroller from NXP Semiconductors.

We can also use the method with LPC1768 and the mbed platform.

I implemented the library for the touch sensing method.

You can enjoy the touch sensing interface with only three components.

Please see the datasheet and the pinout.

Video


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