#include <DHT.h>

#define DHTPIN 2
#define DHTTYPE DHT22
#define ACTUATOR 8

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  pinMode(ACTUATOR, OUTPUT);
  dht.begin();
}

void loop() {
  float temp = dht.readTemperature();   // Read Celsius

  Serial.print("Temperature: ");
  Serial.print(temp);
  Serial.println(" °C");

  if(temp >= 40.0) {
    digitalWrite(ACTUATOR, HIGH);
    Serial.println("Status: ACTUATOR ON");
  }
  else if(temp <= 39.5) {
    digitalWrite(ACTUATOR, LOW);
    Serial.println("Status: ACTUATOR OFF");
  }

  delay(1000);
}