#define IR_pin 26

bool IR_Value;
void setup()
{
  pinMode(2, OUTPUT);
  pinMode(IR_pin, INPUT);
  Serial.begin(9600);
}

void loop() {
   IR_Value=digitalRead(IR_pin);
   if(IR_Value==1)
   {
    digitalWrite(2, LOW);
    Serial.println("OBJECT NOT DETECTED");
   }
   else
   {
    digitalWrite(2, HIGH);
    Serial.println("DETECTED");
   }
   delay(2000);
}