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

LiquidCrystal_I2C lcd(0x27, 16, 2); // Change the address if your I2C module has a different address

const int irSensorPin = 12; // IR sensor pin connected to digital pin 13

void setup() {

  lcd.init(); // Initialize the LCD
  lcd.backlight(); // Turn on the backlight
  lcd.setCursor(0, 0); // Set cursor to first row
  
  // Print project name
  lcd.print("SIGN LANGUAGE");
  pinMode(irSensorPin, INPUT);
  // Set cursor to second row
  lcd.setCursor(0, 1);
  
  // Initialize Serial communication
  Serial.begin(9600);
}
void display()
{
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("SIGN LANGUAGE");
  lcd.setCursor(0, 1);
  //lcd.print(msg);

}
void loop() {
  // Read the value from IR sensor
  int irSensorValue = digitalRead(irSensorPin);
  
  // Print the value to Serial Monitor for debugging
  Serial.println(irSensorValue);
  
  // Set cursor to first row
  lcd.setCursor(0, 0);
  Serial.print(irSensorValue);
  // Check if IR sensor value is LOW (0)
  if (irSensorValue == 0) {
    display();
    // If value is LOW, print "Water"
    lcd.print("WATER");
    delay(1000);
  } else {
      display();
    // If value is not LOW, print "Nothing"
    lcd.print("  NOTHING ");
    delay(1000);

  }
 
}