Adafruit_MPR121 (community library)


Name Value
Name Adafruit_MPR121
Version 0.0.3
Installs 21027
License Adafruit
Author ScruffR / Adafruit
Download .tar.gz
All Versions 0.0.3, 0.0.2, 0.0.1

Adafruit MPR121 12-Key Capacitive Touch Sensor Breakout library for Particle devices

Example Build Testing

Device OS Version:

This table is generated from an automated build. Success only indicates that the code compiled successfully.

Library Read Me

This content is provided by the library maintainer and has not been validated or approved. This is a library for the MPR121 12-channel Capacitive touch sensor

Designed specifically to work with the MPR121 Breakout in the Adafruit shop ---->

These sensors use I2C communicate, at least 2 pins are required to interface

Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!

Written by Limor Fried/Ladyada for Adafruit Industries. BSD license, all text above must be included in any redistribution

Check out the links above for our tutorials and wiring diagrams

To download. click the ZIP button, and rename the uncompressed folder Adafruit_MPR121 Check that the Adafruit_MPR121 folder contains Adafruit_MPR121.cpp and Adafruit_MPR121.h

Place the Adafruit_MPR121 library folder your arduinosketchfolder/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE.

We also have a great tutorial on Arduino library installation at:

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