#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD( 0x27, 16,2);
#define TRIG 27
#define ECHO 26

int contador = 0;
long duration;
int distance;

void setup() {
  
  Serial.begin(115200);
  LCD.init ();
  LCD.backlight ();
  LCD.setCursor (0,0);
  LCD.print("Senai CFP 1.01");
  LCD.setCursor (0,1);
  LCD.print("TEC.MECATRONICA");
  delay(1000);
  LCD.clear();
  pinMode(TRIG, OUTPUT);
  pinMode(ECHO, INPUT);
}

void loop() {
 digitalWrite(TRIG, HIGH);
 delayMicroseconds(10);
 digitalWrite(TRIG, LOW);
 duration = pulseIn(ECHO, HIGH);
 contador = duration * 0.017;

  delay(100);
  LCD.setCursor (0,0);
  LCD.print("Distancia:");
  LCD.setCursor (0,1);
  LCD.print(contador);
  LCD.print(" cm ");

}