AdvKeyPad

Signal Input/Output

Arduino library for a KeyPad connected to a PCF8574.
4x4 Keypad use like keyboard

Author: Walter Kvapil

Maintainer: Walter Kvapil

Read the documentation

Compatibility

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

Releases

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