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);
}