Prueba rele aduino - Wokwi ESP32, STM32, Arduino Simulator

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

const char* ssid = "Wokwi-GUEST";
const char* password = "";

WebServer server(80);

// Pines
const int pinV1 = 34;
const int pinV2 = 35;
const int pinRele = 26;

// Variables
float v1 = 0;
float v2 = 0;

// Factor divisor (ajústalo según resistencias)
float factor = 5.0; 

void leerVoltajes() {
  int raw1 = analogRead(pinV1);
  int raw2 = analogRead(pinV2);

  float volt1 = (raw1 / 4095.0) * 3.3;
  float volt2 = (raw2 / 4095.0) * 3.3;

  v1 = volt1 * factor;
  v2 = volt2 * factor;

}

void controlRele() {
  if (v1 < 12.6 && v2 > 12.6) {
    digitalWrite(pinRele, HIGH);
  } else {
    digitalWrite(pinRele, LOW);
  }
}

void handleRoot() {
  String html = "<html><head><meta http-equiv='refresh' content='2'></head><body>";
  html += "<h1>Monitor ESP32</h1>";
  html += "<p>V1: " + String(v1) + " V</p>";
  html += "<p>V2: " + String(v2) + " V</p>";
  html += "<p>Rele: " + String(digitalRead(pinRele) ? "ON" : "OFF") + "</p>";
  html += "</body></html>";

  server.send(200, "text/html", html);
}

void setup() {
  Serial.begin(115200);

  pinMode(pinRele, OUTPUT);
  digitalWrite(pinRele, LOW);

  WiFi.begin(ssid, password);
  Serial.print("Conectando...");

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

  Serial.println("\nConectado!");
  Serial.println(WiFi.localIP());

  server.on("/", handleRoot);
  server.begin();
}

void loop() {
  leerVoltajes();
  controlRele();
  server.handleClient();

  delay(500);
}