//LM35 not available....
//DHT22 is used instead.
#include "DHT.h"

#define DHTPIN 2     // DHT22 sensor connected to digital pin 2
#define DHTTYPE DHT22   // Define the sensor type (DHT22)

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  dht.begin();
}

void loop() {
  float temperatureC = dht.readTemperature(); 
  Serial.print("Temperature: ");
  Serial.print(temperatureC);
  Serial.println(" °C");

  delay(2000); // Wait 2 seconds before the next reading
}