Visualización de datos en dashboards

#include <WiFi.h>
#include <HTTPClient.h>

const char* ssid = "nombreRed";
const char* password = "contraseña";

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Conectando a WiFi...");
  }
  Serial.println("Conectado a WiFi");
}

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    http.begin("http://servidor.com/datos");
    http.addHeader("Content-Type", "application/x-www-form-urlencoded");
    int httpResponseCode = http.POST("dato=valor");
    if (httpResponseCode > 0) {
      String response = http.getString();
      Serial.println(httpResponseCode);
      Serial.println(response);
    } else {
      Serial.print("Error en el envio: ");
      Serial.println(httpResponseCode);
    }
    http.end();
  } else {
    Serial.println("Error en la conexion WiFi");
  }
  delay(10000);
}