emmgfx

<?php

if(checkRecaptcha($_POST['g-recaptcha-response'])){
  # Recaptcha OK
}else{
  # Recaptcha KO
}

function checkRecaptcha($recaptcha_response){
    $url = 'https://www.google.com/recaptcha/api/siteverify';

emmgfx

<?php
function checkRecaptcha($recaptcha_response){
    $url = 'https://www.google.com/recaptcha/api/siteverify';
    
    $fields = array(
        'secret'    => 'YOUR_SECRET_KEY',
        'response'  => $recaptcha_response,
    );
    
    $fields_string = '';

emmgfx

<?php
    
date_default_timezone_set('Europe/Madrid');
require_once 'PHPMailer-5.2.16/PHPMailerAutoload.php';

$mail = new PHPMailer;
$mail->isSMTP();
$mail->SMTPDebug = 2; # 0 off, 1 client, 2 client y server
$mail->CharSet  = 'UTF-8';

emmgfx

const int   sensorPin           = A0;
const int   ledGreenPin         = 2;
const int   ledYellowPin        = 3;
const int   ledRedPin           = 4;
const float temperatureCorrect  = 19.0;
const float temperatureRaised   = 20.0;

void setup() {
    Serial.begin(9600);
    pinMode(ledGreenPin, OUTPUT);

emmgfx

<?php

class MR {
        
    private $url = null;
    private $apikey = null;
    public $id_package = null;
    
    function __construct($url, $apikey){
        $this->url = $url;