Krystofos alkoholikos

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

</head>
<body>

 <div class="mypanel"></div>

    <script>
    x();
    function x()
    {
       $.getJSON('http://192.168.21.222/data.json', function(data)
           {

          var text = `1 teplota: ${data.cidla.Teplota1} &deg;C<br>
                      2 teplota: ${data.cidla.Teplota2} &deg;C<br>
                      Vlhkost: ${data.cidla.Vlhkost} <br>
                      Venkovni teplota: ${data.cidla.Venkovni} &deg;C<br>`
          $(".mypanel").html(text);
          })

          setTimeout(x, 2000);
    }
    </script>
</body>
</html>