ESP8266 Introduction

#define LED 2 //Define blinking LED pin

void setup() {
    pinMode(LED, OUTPUT);  // Initialize the LED pin as an output
}
// the loop function runs over and over again forever
void loop() {
    digitalWrite(LED, HIGH);  // Turn the LED on
    delay(1000);
    digitalWrite(LED, LOW);
    delay(1000);
}

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

#define DHTTYPE DHT11
#define DHTPIN D1

DHT dht(DHTPIN, DHTTYPE);

float humidity;
float temperature;

void setup() {
  Serial.begin(115200);
  Serial.println("DHT11 starting ...");

  dht.begin();
}

void loop() {
    float converted = 0.00;

    humidity = dht.readHumidity();
    temperature = dht.readTemperature();

    converted = (temperature * 1.8) + 32;
    Serial.print("Fahrenheit = ");
    Serial.print(converted);
    Serial.println("F");

    Serial.print("Humidity =");
    Serial.println(humidity);

    delay(2000);
    
}