#include <DHT.h>

#define DHTPIN 4        
#define DHTTYPE DHT11  
DHT dht(DHTPIN, DHTTYPE);

const int analogPin = 34; 
const float BETA = 3950.0;

void setup() {
  Serial.begin(115200);
  pinMode(analogPin, INPUT);
  dht.begin();
}

void loop() {

  int analogValue = analogRead(analogPin);
  float celsius = 1 / (log(1 / (4095.0 / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;

  float temperatureDHT = dht.readTemperature(); 
  float humidity = dht.readHumidity();

  Serial.println(" --- SENSOR READINGS --- ");

  if (!isnan(temperatureDHT) && !isnan(humidity)) {
    Serial.print("DHT11 Temperature: ");
    Serial.print(temperatureDHT);
    Serial.println(" °C");

    Serial.print("DHT11 Humidity: ");
    Serial.print(humidity);
    Serial.println(" %");
  } else {
    Serial.println("Failed to read from DHT11");
  }

  Serial.print("TMP36 Temperature: ");
  Serial.print(celsius);
  Serial.println(" ℃");

  delay(1000);
}