int IN;
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(6, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
IN = analogRead(A0);
Serial.println(IN);
delay(500);
if (IN <= 120)
{
  digitalWrite(6, HIGH);
}
else if (IN >=200)
{
  digitalWrite(6, LOW);
}
}