You should be able to use any pins available except 0 and 1 as long as you change the parameters when you create an instance of the LCD. Try changing the pin assignments in a simple program first such as the LiquidCrystal Hello World example.
You should be able to use any pins available except 0 and 1 as long as you change the parameters when you create an instance of the LCD. Try changing the pin assignments in a simple program first such as the LiquidCrystal Hello World example.