#include <Arduino.h>
#include <Servo.h>

Servo myservo;

//#include <WiFi.h>
//#include <WiFiClient.h>
#define BLYNK_PRINT Serial

#define BLYNK_USE_DIRECT_CONNECT

#include <BlynkSimpleEsp32_BLE.h>
#include <BLEDevice.h>
#include <BLEServer.h>
//char auth[] = "84ee5a5c57e145f7aaebc8633eaab845";
//char ssid[] = "IOTIK";
//char pass[] = "Terminator812";

 int butt;

#define PIN_TRIG 17
#define PIN_ECHO 25

long duration, cm;
 unsigned long lasttime;
void setup()
{
  Serial.begin(9600);
  //myservo.attach(26);
  //myservo.write(0);

  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);
  //Blynk.begin(auth);
}


void loop()
{
  digitalWrite(PIN_TRIG, LOW);
  if(millis()-lasttime>=5){
    lasttime=millis();
  }
  digitalWrite(PIN_TRIG, HIGH);

 if(millis()-lasttime>=10){
    lasttime=millis();
  }
  digitalWrite(PIN_TRIG, LOW);
  duration = pulseIn(PIN_ECHO, HIGH);
  cm = (duration / 2) / 29.1;
  Serial.print("Расстояние до объекта: ");
  Serial.print(cm);
  Serial.println(" см.");
  if(millis()-lasttime>=250){
    lasttime=millis();
  }
  //Blynk.run();

  //myservo.write(butt);
}