Find anything that can be improved? Suggest corrections and new documentation via GitHub.

Doubts on how to use Github? Learn everything you need to know in this tutorial.

Reference > Libraries > Pcf8574

pcf8574

Communication

Arduino library for PCF8574 io expander module
This library allows microcontroller to use PCF8574 io expander module.

Author: MSZ98

Maintainer: MSZ98

Read the documentation

Go to repository

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.