Introduction

This is a very popular LCD Keypad shield for Arduino boards. It includes a 16x2 LCD display and 6 momentary push buttons. Pins 4， 5， 6， 7， 8， 9 and 10 are used to interface with the LCD. Analog Pin 0 is used to read the push buttons. The LCD shield supports contrast adjustment and backlight on/off functions.

Specification

• Operating at 5V
• 6 push buttons
• 16 characters by 2 lines LCD display with backlight