int nilaiPIR=0;


void setup() {
  // put your setup code here, to run once:
 Serial.begin(9600);
 pinMode(8,OUTPUT);
 pinMode(2, INPUT);
 pinMode(9, OUTPUT);

}

void loop() {
  nilaiPIR = digitalRead(2);
  // put your main code here, to run repeatedly:
  if (nilaiPIR==HIGH){
    digitalWrite(8, HIGH);
    digitalWrite(9, LOW);
    Serial.println("ADA ORANG BOSKU");
  }else{
    digitalWrite(9, HIGH);
    digitalWrite(8,LOW);
    Serial.println("TIDAK ADA ORANG");
  }
  delay(1000);
  
}