Adafruit MPR121


Arduino library for the MPR121-based capacitive sensors in the Adafruit shop.
Designed specifically to work with the MPR121 Breakout in the Adafruit shop.

Author: Adafruit

Maintainer: Adafruit

Read the documentation

Go to repository


This library is compatible with all architectures so you should be able to use it on all the Arduino boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.