#include <LiquidCrystal.h>
LiquidCrystal lcd(19, 23, 18, 21, 5, 15);
int botao=2;
int botao2=2;
int led=4;
 
void setup() {
  pinMode(led, OUTPUT);
  pinMode(botao, INPUT);
  pinMode(botao2, INPUT);
  lcd.begin(16, 2);
}
 
void loop() 
  {
   if (digitalRead(botao)==1)
  {
  digitalWrite (led, HIGH);
  lcd.clear();
  lcd.setCursor(3,1);
  lcd.print("Led ligado!");
  {
  if (digitalRead(botao2)==1)
  {
  digitalWrite (led, LOW );
  lcd.clear();
  lcd.setCursor(2,0); 
  lcd.print("Led desligado!");
  }
  }
  }
  }