http://blogger.mushovic.net/2012/01/avr-atmega-lcd-interface.html

Just a demonstration of how to interface an AVR with an
LCD. Mainly for documentation of my projects, for my own 
reference.

LCD Display.fz - Fritzing Schematic
LCD_Display.pde - Using Wiring.h, but not LCDCrystal.h
LCD_DisplayUsingLibrary - Using Wring.h and LCDCrystal.h

All code on this site is just for informational purposes. Use at your own risk.