int i;

void setup() {
  pinMode(A0, INPUT);
  // put your setup code here, to run once:
Serial.begin(9600);
}

void loop() {

  i=analogRead(A0);

Serial.println(i);

if (i > 700){
  digitalWrite(13, HIGH);

}
else {
  digitalWrite(13, LOW);


}

if (i > 300){
digitalWrite(12, HIGH);
}


else {
  digitalWrite(12, LOW);


}


if (i > 900){
digitalWrite(12, LOW);
digitalWrite(13, LOW);




}






}