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F Malpartida committed 41fa0f8

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 {{https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/i2c_lcd_schematic.jpg|PCF8574 I2C schematic}}
 
+{{{
+#!c++
+#include <LCD.h>
+#include <LiquidCrystal_I2C.h>
+
+#define I2C_ADDR     0x38
+
+LiquidCrystal_I2C lcd(I2C_ADDR);
+
+void setup ( )
+{
+   iLCD.begin ( 16, 2 );
+
+   // ...
+}
+}}}
+
 == ShiftRegister connection ==
 The library has been tested with varios configurations and shiftregisters. Please see schematics
 below for information.