The DFRobot LCD Keypad Shield for Arduino features a 16x2 character LCD display with analog pushbutton inputs.
This Arduino Shield includes a 16 column by 2 row text character LCD display and 5 momentary push buttons connected to a single analog input. A contrast adjustment is provided and the backlight can be turned on or off to conserve energy. It also has a conveniently placed reset button, a power indicator LED and a set of male headers for to access to Arduino analog inputs.
This shield uses an HD44780 compatible display controller that works with the standard Arduino LiquidCrystal display library.
|D4||DB4||LCD controller data bit 4|
|D5||DB5||LCD controller data bit 5|
|D6||DB6||LCD controller data bit 6|
|D7||DB7||LCD controller data bit 7|
|D8||RS||LCD controller register select|
|D9||E||LCD controller enable|
|D10||LED||LCD backlight enable|
|A0||BTN||5 button analog input|