Description Suitable for Arduino main board which includes the Arduino Duemilanove and Arduino Uno Plug and use with Arduino main board, no solder or fly-wiring needed LCD color may vary (green or blue) Do not use Pin 10 while this shield is connected The Cytron LCD Keypad Shield for Arduino has a 2x16 character LCD display. It operates at 5V, uses Arduino LCD4Bit library and has 6 push buttons. View more Links PDF Files ZIP File