const int ir = 0;
const int led1 = 8;
const int led2 = 7;
const int led3 = 6;
const int val =0 ;


void setup() {
  pinMode(ir, INPUT);
  pinMode(led1, OUTPUT);
  Serial.begin(9600);
  Serial.println("Api");
}

void loop() {
  val = digitalRead(ir);
  Serial.println("val = ");
  Serial.println(val);
  delay(100);
}