#include <DHT.h>

#define DHTPIN 15
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

float suhu;
float kelembapan;

const int LED_red = 27;
const int LED_blue = 26;
const int LED_green = 25;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  dht.begin();
  pinMode(LED_red, OUTPUT);
  pinMode(LED_blue, OUTPUT);
  pinMode(LED_green, OUTPUT);
}

void loop() {
  float suhu = dht.readTemperature();
  Serial.println("Nilai suhu terbaca:"+String(suhu));

  if(suhu >= 0 && suhu <= 20){
    digitalWrite(LED_red, HIGH);
    digitalWrite(LED_blue, LOW);
    digitalWrite(LED_green, LOW);
  }
  else if(suhu >= 20 && suhu <= 40){
    digitalWrite(LED_red,  HIGH);
    digitalWrite(LED_blue, HIGH);
    digitalWrite(LED_green, LOW);
  }
  else if(suhu >= 40 && suhu <= 60){
    digitalWrite(LED_red,  HIGH);
    digitalWrite(LED_blue, HIGH);
    digitalWrite(LED_green, HIGH);
  }
  else{
    digitalWrite(LED_red,  LOW);
    digitalWrite(LED_blue, LOW);
    digitalWrite(LED_green, LOW);
  }
  delay(500);
}