#include <Servo.h>

Servo myServo;
int servoPin = 9;
int irSensorPin = 2; // Digital pin for the IR sensor
int servoPosition = 0;

void setup() {
  pinMode(irSensorPin, INPUT); // Set IR sensor pin as input
  myServo.attach(servoPin);    // Attach servo to the servo pin
  myServo.write(servoPosition); // Initialize servo to 0 degrees
  Serial.begin(9600);
}

void loop() {
  int sensorValue = digitalRead(irSensorPin); // Read the IR sensor value
 
  if (sensorValue == LOW) {  // Object detected
    servoPosition = 90;      // Set servo position to 90 degrees
    myServo.write(servoPosition);
    Serial.println("Object detected, servo moved to 90 degrees");
  } else {                   // No object detected
    servoPosition = 0;       // Set servo position to 0 degrees
    myServo.write(servoPosition);
    Serial.println("No object detected, servo at 0 degrees");
  }
 
  delay(500);                // Delay for stability
}