#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL37UJ-mnfB"
#define BLYNK_TEMPLATE_NAME "servo moter eltra sonic sencer"
#define BLYNK_AUTH_TOKEN "Y48boce2h3vbC1he6a95-rd88V2GFIAU"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

#include <ESP32Servo.h>
Servo myServo;
#define servo 13
const int trigPin = 23;
const int echoPin = 22;
long duration;
int distance;

int SW_State_M = 0;
BLYNK_WRITE (V0)
{




  SW_State_M = param.asInt();
  myServo.write(SW_State_M );

}
void setup()
{
  myServo.attach(servo);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
}
void loop()
{
  Blynk.run();
    digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance = duration * 0.034 / 2;
  Blynk.virtualWrite(V1,distance);
}