PR 3 IOT LED Web interface Controling - Wokwi ESP32, STM32, Arduino Simulator

#include <WiFi.h>
#include <WebServer.h>

// WiFi credentials
const char* ssid = "Wokwi-Guest";
const char* password = "";

WebServer server(80);

int led = 2;

String webpage = R"rawliteral(
<!DOCTYPE html>
<html>

<head>
  <title>ESP32 LED Control</title>
</head>

<body>

<h2>ESP32 Web Server</h2>

<a href="/ON">
<button>LED ON</button>
</a>

<a href="/OFF">
<button>LED OFF</button>
</a>

</body>
</html>
)rawliteral";

void handleRoot() {
  server.send(200, "text/html", webpage);
}
void handleON() {
  digitalWrite(led, HIGH);
  server.send(200, "text/html", webpage);
}

void handleOFF() {
  digitalWrite(led, LOW);
  server.send(200, "text/html", webpage);
}

void setup() {

  Serial.begin(115200);

  pinMode(led, OUTPUT);

  WiFi.begin(ssid, password);

  Serial.print("Connecting");

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi Connected");

  Serial.println(WiFi.localIP());

  server.on("/", handleRoot);
  server.on("/ON", handleON);
  server.on("/OFF", handleOFF);

  server.begin();

  Serial.println("Server Started");
}

void loop() {

  server.handleClient();

}