const int pin_pir = 27;
const int trig = 14;
const int echo = 12;

int jarak,durasi;
int detect;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(pin_pir, INPUT);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  detect = digitalRead(pin_pir);
  digitalWrite(trig, LOW);
  delayMicroseconds(2);
  digitalWrite(trig, HIGH);
  delayMicroseconds(2);
  digitalWrite(trig, LOW);

  durasi = pulseIn(echo,HIGH);
  jarak = (durasi * 0.034/2);

  Serial.print("detek : ");
  Serial.println(detect);
  Serial.print("jarak : ");
  Serial.println(jarak);


  delay(2000); // this speeds up the simulation
}