int i;
void setup() {
  Serial.begin(115200);
  pinMode(A0, INPUT);
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);

}

void loop() {
  i=analogRead(A0);
  Serial.println(i);
  delay(1000);
  if(i<300)
  {
    digitalWrite(13,1);
    digitalWrite(12, LOW);
  }
else
{
  digitalWrite(12,1);
  digitalWrite(13, LOW);
}


}