Microcontroller › AVR › problem regarding interfacing LCD using ATMEGA16 code by CHINMAY CHINARA › You have made a worng
You have made a worng connection. Just see the back sibe of LCD and conform which pin is no1. and so on. Then connect it. I myself suffered from this problem.I’m giving you the pin configration of LCD you connect it as per your requirment.
2.VDD(5V or 3V)
Just see the backside of lcd and make sure your connection is right or not.