The 1602 LCD Keypad Shield is an affordable and easy way to add a simple 16 x 2 LCD screen and 5 button menu to your Arduino projects. The LCD Display uses the LiquidCrystal library that comes standard with the Arduino IDE. The library examples work with the following change in the initialization:
- This is a 16×2 LCD Keypad module for Arduino board.
- Uses HD44780 1602 LCD,
- Uses 4 Bit Arduino LCD Library LiquidCrystal
- Extra buttons to control connection of A0 arduino pin (can be used to control the LCD and analog value reading on pin)