#include <Wire.h>
#include <LiquidCrystal_I2C.h> 
LiquidCrystal_I2C lcd(0x27, 16, 2);

int spir=2;
int led=19;

void setup()
{
  pinMode(spir, INPUT);
  Serial.begin (9600);
  pinMode(led, OUTPUT);
}

void loop()
{
  long hasilsensor=digitalRead(spir);
  Serial.println(hasilsensor);
  delay(100);

  if(hasilsensor==1)
  {
    digitalWrite(led, HIGH);
  }
  else
  {
    digitalWrite(led, LOW);
  }
}