SainSmart 1602 LCD Keypad Shield V3 + UNO/UNO R3/Mega2560/Mega2560 R3/Leonardo R3(optional) for Arduino (With UNO R3) SainSmart 1602 LCD Shield Module Display includes a 16x2 HD44780 White on Blue LCD module and a 5 push button keypad for menu selection and user interface programming. Fully assembled. On-line tutorial and example code. Compatible with Arduino Uno, Mega, Duemilanove, Leonardo. Uses digital pins 4 - 10, and analog pin 0.