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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.
Pin | Ref | Description |
---|---|---|
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 |
Documentation
References