#include <Servo.h>
int led=8;
int buz=2;
int Servomotor=1;
int pir=5;
int val;
Servo servomot;
void setup(){
pinMode(2,OUTPUT);
pinMode(8,OUTPUT);
pinMode(5,INPUT);
servomot.attach(4);
}
void loop(){
val=digitalRead(pir);
if(val)
{
digitalWrite(led,HIGH);
tone(buz,218,111);
servomot.write(180);
delay(20);
}
else
{
digitalWrite(led, LOW);
}
delay(100);
}