#include <Servo.h>
Servo servo1;
int sudut=0;
int PIR=4;
int DPIR=PIR;

void setup() {
  // put your setup code here, to run once:
servo1.attach (3);
}

void loop() {
  // put your main code here, to run repeatedly:
DPIR=digitalRead(PIR);
if (DPIR==1){servo1.write(90);} else {servo1.write(0);}
}



//void naik () {
  //for (sudut=90;sudut>0;sudut-=1)
  //{servo1.write(sudut);delay(10);}}