// #include "DHT.h";
// const int dht_pin = 8;
// DHT dht(dht_pin,DHT22); //if you are using DHT11 then make it DHT11 in the second argument
// void setup() {
//   // put your setup code here, to run once:
//   Serial.begin(9600);
//   dht.begin();
//   pinMode(11, OUTPUT);
// }

// void loop() {
//   // put your main code here, to run repeatedly:
//   float temp_CS = dht.readTemperature();
//   float temp_FH = dht.readTemperature(true);
//   float humidity = dht.readHumidity();

//   int value = map(temp_cs,0,40,0,255);
//   analogWrite(11,value);
// if (isnan(temp_CS) || isnan(temp_FH) || isnan(humidity)) {
//   Serial.println("Failed to read from DHT11 sensor!");
// } else {
//   Serial.print("DHT22# Humidity: ");
//   Serial.print(humidity);
//   Serial.print("%");

//   Serial.print("  |  "); 

//   Serial.print("Temperature: ");
//   Serial.print(temp_CS);
//   Serial.print("°C ~ ");
//   Serial.print(temp_FH);
//   Serial.println("°F");
// }

// }
#include <DHT.h>

const int dht_pin = 8;
const int led_pin = 11;

DHT dht(dht_pin,DHT22);
void setup(){
  Serial.begin(9600);
  pinMode(led_pin,OUTPUT);
  dht.begin();
}

void loop(){
  float temp_cs = dht.readTemperature();
  int brightness = map(temp_cs,0,40,0,255);
  brightness = brightness > 0 ? brightness : 0;
  analogWrite(led_pin,brightness);
  Serial.print("temp: ");
  Serial.println(temp_cs);
  Serial.print("Brightness: ");
  Serial.println(brightness);
  delay(3000);
}