int PIR =4;
#define led 8
int statusled =0;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(PIR,INPUT);
pinMode(led,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
statusled= digitalRead(PIR);
if (statusled== HIGH)
{
  Serial.println("terdeteksi gerakan");
  digitalWrite(led, HIGH);
  delay(2000);
}
else{
  Serial.println("tidak terdeteksi");
  digitalWrite(led,LOW);
  delay(2000);
}
}