// include the library code: #include static char scrollMessage[] = {" Joseana! "}; int position = 0; // initialize the library with the numbers of the interface pins LiquidCrystal lcd(7, 8, 9, 10, 11, 12); void setup() { // set up the LCD's number of columns and rows: lcd.begin(16, 2); // Print a message to the LCD. lcd.print("Hello World!"); } void loop() { // set the cursor to column 0, line 1 // (note: line 1 is the second row, since counting begins with 0): lcd.setCursor(0, 1); if (++position > strlen(scrollMessage) - 16) position = 0; // print the number of seconds since reset: lcd.print(&scrollMessage[position]); delay(200); // this is necessary to run the simulation at full speed }