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

// Set the LCD address to 0x27 for a 16x2 display
LiquidCrystal_I2C lcd(0x27, 16, 2);

const int tempPin = A0;

void setup() {
  // Initialize the LCD
    lcd.begin(16, 2);
      lcd.backlight();
        
          // Initialize the serial communication
            Serial.begin(9600);
            }

            void loop() {
              // Read the analog value from the sensor
                int sensorValue = analogRead(tempPin);

                  // Convert the analog reading to a voltage (LM35 gives 10mV per degree Celsius)
                    float voltage = sensorValue * (5.0 / 1023.0);

                      // Convert the voltage to temperature (°C)
                        float temperature = voltage * 100;

                          // Print temperature on LCD
                            lcd.clear();
                              lcd.setCursor(0, 0);
                                lcd.print("Temp: ");
                                  lcd.print(temperature);
                                    lcd.print(" C");

                                      // Print temperature to Serial Monitor for reference
                                        Serial.print("Temperature: ");
                                          Serial.print(temperature);
                                            Serial.println(" °C");

                                              delay(1000);
                                              }