int pir = 27;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(pir, INPUT);
  Serial.println("Hello, ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  int op = digitalRead(pir);
  Serial.println(op);
}