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

// Initialize the LCD (address 0x27, 16 columns x 2 rows)
LiquidCrystal_I2C lcd(0x27, 16, 2);

const int potPin = A0; // Potentiometer connected to analog pin A0

void setup() {
  // Start the LCD
  lcd.begin(16, 2); // Specify 16 columns and 2 rows
  lcd.backlight();  // Turn on the LCD backlight

  // Print a message to the LCD
  lcd.setCursor(0, 0);
  lcd.print("Potentiometer:");
}

void loop() {
  int potValue = analogRead(potPin);               // Read potentiometer value (0-1023)
  int angle = map(potValue, 0, 1023, 0, 360);      // Map value to 0-360 degrees

  lcd.setCursor(0, 1);                             // Set cursor to the second row
  lcd.print("Angle: ");
  lcd.print(angle);                                // Print the angle
  lcd.print("   ");                                // Clear leftover digits
  delay(500);                                      // Update every half second
}