#define BLYNK_TEMPLATE_ID        "TMPLqUGcc6I7"
#define BLYNK_TEMPLATE_NAME      "AG IoT Switch"
#define BLYNK_AUTH_TOKEN         "E73pXWQ2I23F7Al3HnZemyX6W97sSbTD"

#define BLYNK_PRINT Serial

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <ESP32Servo.h>

char auth[] = BLYNK_AUTH_TOKEN;

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
int angle;
int servoPin = 4;
Servo servo;

// This function will be called every time Slider Widget
// in Blynk app writes values to the Virtual Pin V4
BLYNK_WRITE(V3)
{
  angle = param.asInt(); // Get value as integer
    
}

void setup()
{
  // Debug console
  Serial.begin(115200);
  pinMode(5,OUTPUT);
  Blynk.begin(auth, ssid, pass);
  servo.attach(servoPin);
  // You can also specify server:
  //Blynk.begin(auth, ssid, pass, "blynk.cloud", 80);
  //Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);
}

void loop()
{
  Blynk.run();
  servo.write(angle);
}