Adafruit_PCF8574.h File Reference

#include "Arduino.h"
#include <Adafruit_BusIO_Register.h>
#include <Adafruit_I2CDevice.h>

Go to the source code of this file.

Classes
class	Adafruit_PCF8574
	Class that stores state and functions for interacting with the PCF8574 I2C Expander. More...

Macros
#define	PCF8574_I2CADDR_DEFAULT   0x20
	PCF8574 default I2C address.

Detailed Description

I2C Driver for PCF8574 I2C GPIO expander

This is a library for the Adafruit PCF8574 breakout: http://www.adafruit.com/products

Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!

BSD license (see license.txt)