void setup() {
  // put your setup code here, to run once:
  pinMode(9, INPUT);
  pinMode(A0, OUTPUT);
  pinMode(A5, OUTPUT);
  Serial.begin(115200);

}

void loop() {
  // put your main code here, to run repeatedly:
  int motion=digitalRead(9);
  Serial.print(motion);
  if(motion==HIGH){
    digitalWrite(A5, HIGH);
    tone(A0,1000);
  }
  else{
  noTone(A0);
    digitalWrite(A5, LOW);

  }
}