16×2 LCDs are most commonly used display units in microcontroller based projects. I got much information about LCD, LCD commands, LCD initialization etc from the below link and I hope, it will be very much helpful for beginners.
This free embedded project also found using:
- atmega16 lcd
- lcd interfacing with atmega16
- how to interface 16x2 16 lcd to avr c tutorial
- pic16f877a rfid