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PCF8574 I2C LCD Display

16 Character LCD with I2C interface

This display uses a PCF8574 module which is an I2C I/O expander to stand as an intermediary between a 16 character LCD display and the kuttypy.

The below example shows how to use it.

examples/C/test-i2c-lcd.c

#include <avr/kp.h>   // Include file for I/O operations

int main (void)
{
i2c_lcd_init();

i2c_lcd_clear();
i2c_lcd_put_string("row  one!",1);
i2c_lcd_put_string("row  two!",2);

}