// Source: http://www.hobbytronics.co.uk/arduino-lcd-keypad-shield // include the library code: #include // initialize the library with the numbers of the interface pins LiquidCrystal lcd(8, 9, 4, 5, 6, 7); void setup() { // set up the LCD's number of columns and rows: lcd.begin(16, 2); // Print a message to the LCD. lcd.setCursor(0,0); lcd.print("LCD Key Shield"); lcd.setCursor(0,1); lcd.print("Press Key:"); } void loop() { int x; x = analogRead (0); lcd.setCursor(10,1); if (x < 60) { lcd.print ("Right "); } else if (x < 200) { lcd.print ("Up "); } else if (x < 400){ lcd.print ("Down "); } else if (x < 600){ lcd.print ("Left "); } else if (x < 800){ lcd.print ("Select"); } }