Nodemcu & ESP8266 ile yaptığım proje

#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <DHT.h>
#include <Servo.h>

#define BLYNK_PRINT Serial.
#define DHTPIN D2.
#define DHTTYPE DHT11.
#define trigPin D5.
#define echoPin D6.

char auth[] = "12321564531231231231";
char ssid[] = "1231221331456546542312312312321";
char pass[] = "63123212312311231231231321231243253";

DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;

Servo servo;

void sendSensor()
{
float h = dht.readHumidity();
float t = dht.readTemperature();
Serial.println(h);
Serial.println(t);

long sure;
long mesafe;
digitalWrite(trigPin, LOW);
delayMicroseconds(2);
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);
sure = pulseIn(echoPin, HIGH);
mesafe = (sure/2) / 29.1;

if (isnan(h) || isnan(t)) {
Serial.println("Failed to read from DHT sensor!");
return;
}

Blynk.virtualWrite(V5, t);
Blynk.virtualWrite(V6, h);
Blynk.virtualWrite(V7, mesafe);
}

BLYNK_WRITE(V3) {

servo.write(param.asInt());

}

void setup() {
Serial.begin(9600);
Blynk.begin(auth, ssid, pass);
servo.attach(D8);
dht.begin();
timer.setInterval(1000L, sendSensor);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);

}

void loop(){
Blynk.run();
timer.run();
}