Alphanumeric displays are used in a wide range of applications, including palmtop computers, word processors, photocopiers, point of sale terminals, medical instruments, cellular phones, etc. ...
This is a very popular LCD Keypad shield for Arduino UNO and MEGA. It includes a 2×16 LCD display and 2 momentary push buttons. Pins 6 and 7 are used to interface push buttons with Arduino. The LCD shield supports contrast adjustment ...
