int ip = 8;
int val = 0;
int led = 13;


void setup() {
  Serial.begin(9600);
  pinMode (ip, INPUT);
  pinMode (led, OUTPUT);
}


void loop() {
  val = digitalRead(ip);
  Serial.println(val, DEC);

  if(val >0)
  {
    digitalWrite(led, HIGH);
  }

  else
  {
    digitalWrite(led, LOW);
  }
  delay(100);


}