int pushButtonPin = 13;
int irSensorPin = 14;
int ledPin = 16;
bool irSensorEnabled = false; 
void setup() {
  pinMode(pushButtonPin, INPUT_PULLDOWN); 
  pinMode(irSensorPin, INPUT);            
  pinMode(ledPin, OUTPUT);                
  Serial.begin(115200);                   
}
void loop() {
  if (digitalRead(pushButtonPin) == HIGH) {
    delay(50); 
    irSensorEnabled = !irSensorEnabled; 
    Serial.println(irSensorEnabled ? "IR Sensor Enabled" : "IR Sensor Disabled");
    delay(500); 
  }
  if (irSensorEnabled) {
    int irStatus = digitalRead(irSensorPin); 
    if (irStatus == LOW) { 
      digitalWrite(ledPin, HIGH); 
      Serial.println("Object Detected");
    } else {
      digitalWrite(ledPin, LOW); 
      Serial.println("No Object Detected");
    }
  } else {
    digitalWrite(ledPin, LOW); 
  }
  delay(100); 
}