Signal Input/Output
A simple library for Push Buttons.
Supports wasPressed, wasReleased, beenPressedFor, releasedAfter and retentionState functions using non-blocking code (delay function is not used).
Maintainer: Italo Coelho
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.