ServoPIR

#include <Servo.h>
int ledPin = 13;
int pirPin = 6;
int pirStat = 0;
Servo servo_7;

void setup() {
 servo_7.attach(7);
 pinMode(ledPin, OUTPUT);
 pinMode(pirPin, INPUT);
 Serial.begin(9600);
 servo_7.write(90);
}

void act(int deg){
 servo_7.write(deg);
 delay(1000);
 servo_7.write(90);
}

void loop(){
 servo_7.write(90);
 pirStat = digitalRead(pirPin);
 if (pirStat == HIGH) {
   digitalWrite(ledPin, HIGH);
   act(45);
 }
 else {
   digitalWrite(ledPin, LOW);
   act(0);
 }
}