#include <DHT.h>
#include <Servo.h>

#define DHTPIN 2           // Pin where the DHT22 data is connected
#define DHTTYPE DHT22      // Define DHT sensor type as DHT22

DHT dht(DHTPIN, DHTTYPE);  // Create a DHT object

Servo myServo;             // Create a Servo object

void setup() {
  Serial.begin(9600);
  dht.begin();              // Initialize the DHT sensor
  myServo.attach(9);        // Attach the servo to pin 9
}

void loop() {

  delay(2000); //Time between readings

  // Read temperature as degrees Celsius
  float temperature = dht.readTemperature();
  
  // Print the temperature for debugging
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.println(" °C");

  // Map temperature (-40 to 80) to servo angle (0 to 180)
  int angle = map(temperature, -40, 80, 0, 180);

  // Constrain the angle to make sure it's within valid servo range
  angle = constrain(angle, 0, 180);

  // Move the servo to the mapped angle
  myServo.write(angle);

}