This is a very popular LCD Keypad shield for Arduino and other variants. It includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD. Just one Analog Pin 0 is used to read the five pushbuttons. The LCD shield supports contrast adjustment and back-lit on/off functions. The on board LED indicates power on. The shield operates at 5V.
Pin Instruction:
Analog 0 | Button |
Digital 4 | LCD Data transmission |
Digital 5 | LCD Data transmission |
Digital 6 | LCD Data transmission |
Digital 7 | LCD Data transmission |
Digital 8 | Reset Pin |
Digital 9 | Enable Pin |
Digital 10 | Backlight Control |
DFRobot Wiki Page: http://www.dfrobot.com/wiki/index.php/LCD_KeyPad_Shield_For_Arduino_SKU:_DFR0009