#include <Servo.h>
#include <Wire.h>  // Include the Wire library for I2C communication
#include <LiquidCrystal_I2C.h>  // Include the LCD library

Servo servo;    // Create a Servo object
int potPin = A0; // Analog input pin for the potentiometer
int servoPin = 9; // PWM pin for the servo
int pos = 0;    // Variable to store the servo position

// Initialize the LCD with its I2C address
LiquidCrystal_I2C lcd(0x27, 16, 2); // Change the address (0x27) as per your LCD's address

void setup() {
  servo.attach(servoPin); // Attaches the servo on pin 9 to the servo object
  lcd.init();  // Initialize the LCD
  lcd.backlight();  // Turn on the backlight
  lcd.clear(); // Clear the LCD screen
  lcd.setCursor(0, 0);
  lcd.print("Potentiometer: ");
}

void loop() {
  // Read the value from the potentiometer
  int potValue = analogRead(potPin);

  // Map the potentiometer value (0-1025) to the servo angle range (0-180)
  int servoAngle = map(potValue, 0, 1025, 0, 180);

  // Move the servo to the mapped angle
  servo.write(servoAngle);

  // Display the potentiometer value on the LCD
  lcd.setCursor(0, 1);  // Set cursor to the second line
  lcd.print("Value: ");
  lcd.print(potValue);

  // Optional delay to slow down the servo movement
  delay(15); // Adjust this delay to control the servo speed
}