"0">
    </label>

    <label>
      Motor 2:
      <input class='pi' id="2" type="range" min="0" max="255" value="0">
    </label>
    <label>
      All motors: <input type='checkbox' id='all-motors'>
    </label>

    <div id="image"></div>
  </div>

</body>
</html>
