jm_PCF8574

Device Control

PCF8574 Arduino Library.
PCF8574/PCF8574A - Remote 8-bit I/O expander for I2C-bus with interrupt. Example usage: The LCM2004A liquid crystal display module (HD44780U device) interfaced for I2C with a PCF8574. Device datasheet: https://www.nxp.com/docs/en/data-sheet/PCF8574_PCF8574A.pdf

Author: Jean-Marc Paratte

Maintainer: Jean-Marc Paratte

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.