#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Servo.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

// Servo objects
Servo servo1;
Servo servo2;

// Pins
const int potPin = A0;      
const int redLEDPin = 2;    
const int greenLEDPin = 4;  

void setup() {
  servo1.attach(9);
  servo2.attach(10);

 
  pinMode(redLEDPin, OUTPUT);
  pinMode(greenLEDPin, OUTPUT);


  lcd.init();
  lcd.backlight();


  lcd.setCursor(0, 0);
  lcd.print("RAIHAN");
  lcd.setCursor(0, 1);
  lcd.print("Initializing...");
  delay(2000);
  lcd.clear();
}

void loop() {

  int potValue = analogRead(potPin);

 
  int angle = map(potValue, 0, 1023, 0, 180);

 
  servo1.write(angle);
  servo2.write(angle);

 
  if (angle >= 0 && angle <= 45) {
    digitalWrite(redLEDPin, HIGH);
    digitalWrite(greenLEDPin, LOW);
  } else {
    digitalWrite(redLEDPin, LOW);
    digitalWrite(greenLEDPin, HIGH);
  }
  

  
  lcd.setCursor(0, 1);
  lcd.print("Angle: ");
  lcd.print(angle);
  lcd.print("   "); 

  lcd.setCursor(0, 0);
    lcd.print("RAIHAN");

  delay(100); 
}