#define PIR 13

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

void loop() {
  pirsensor();
  delay(1000); // this speeds up the simulation
}
void pirsensor() {
  bool value = digitalRead(PIR);
    if (value == 0) {
      Serial.println("tidakada gerakan");
    } else if (value == 1) {
     // Blynk.notify("Warning! Please check your security system");
      Serial.println("ada gerakan");
    }
}