#include <LiquidCrystal.h>


LiquidCrystal lcd(22,23,5,18,19,21);// Change this for your connections (obviously)

void setup()
{
    lcd.begin(20, 2);
       lcd.clear();
    lcd.setCursor(6, 0); 
    lcd.print("BOMBA");
}
  float x = 0; int tempo=200;
void loop()
{
    x=(float)tempo/10;
    lcd.setCursor(0, 1);
    lcd.print(x,1);
    lcd.setCursor(8, 1);  
    lcd.print("seg.");
    tempo--;
    if(tempo==0){ lcd.setCursor(0, 1);
           lcd.print("boooooommmmm"); 
           delay(5000);
           tempo=60; 
           lcd.clear();
           lcd.setCursor(6, 0); 
            lcd.print("BOMBA");}
    delay(50);
}