int nilaiPIR = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(26, OUTPUT);
  pinMode(4, INPUT);
  pinMode(27, OUTPUT);
  Serial.println("Hello, ESP32!");
}

void loop() {
  nilaiPIR =digitalRead(4);
  if(nilaiPIR ==HIGH) {
    digitalWrite(26, HIGH);
    digitalWrite(27, LOW);
    Serial.println("ada orang bosku");
  }else{
    digitalWrite(27, HIGH);
    digitalWrite(26, LOW);
    Serial.println("tidak ada orang bosku");
  }
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
}