#include <Servo.h> //biblioteca
Servo myservo; //cost do servo
//VAR
int P_pir = 7;
int PIR;
void setup(){
myservo.attach(9); //defina o pin
myservo.write(0); //angulo padrão
}
void loop(){
PIR = digitalRead(7);
if (PIR == true){
myservo.write(90);
}else{
myservo.write(0);
}
}