WebServo.ino

// Coding By IOXhop : www.ioxhop.com

#include <Servo.h>
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>

#define UNLOCK_POS 5
#define LOCK_POS 100

const char* ssid = "<YOU WIFI NAME>";
const char* password = "<YOU WIFI PASSWORD>";

Servo myservo;
ESP8266WebServer server(80);

void setup(void){
  myservo.attach(4);
  myservo.write(UNLOCK_POS);
  
  WiFi.mode(WIFI_STA);
  
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  Serial.println("");

  // Wait for connection
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  server.on("/", []() {
    server.send(200, "text/html", "<h1>Hello, world !</h1>");
  });

  server.on("/lock", []() {
    myservo.write(LOCK_POS);
    server.send(200, "text/html", "OK");
  });

  server.on("/unlock", []() {
    myservo.write(UNLOCK_POS);
    server.send(200, "text/html", "OK");
  });

  server.begin();
}

void loop() {
  server.handleClient();
}