#include <Adafruit_Sensor.h>
#include <DHT.h>
#include <DHT_U.h>

#define RED_LED 5
#define YELLOW_LED 18
#define GREEN_LED 15
#define DHTPIN 13
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  dht.begin();
  
  pinMode(RED_LED, OUTPUT);
  pinMode(YELLOW_LED, OUTPUT);
  pinMode(GREEN_LED, OUTPUT);
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  Serial.print("Temp: "); Serial.print(temperature); Serial.print("°C ");
  Serial.print("Humidity: "); Serial.print(humidity); Serial.println("%");

  digitalWrite(RED_LED, HIGH);
  delay(500);
  digitalWrite(RED_LED, LOW);

  digitalWrite(YELLOW_LED, HIGH);
  delay(500);
  digitalWrite(YELLOW_LED, LOW);

  digitalWrite(GREEN_LED, HIGH);
  delay(500);
  digitalWrite(GREEN_LED, LOW);
}