#include <LiquidCrystal.h>

// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(19, 23, 18, 17, 16, 15);

void setup() 
{
  lcd.begin(16, 2);
  lcd.print("Escola Senai.");
}

void loop() 
{
  lcd.setCursor(0, 1);
  // print the number of seconds since reset:
  lcd.print(millis() / 1000);
}