      
        <h1 itemprop="name" >Accessory Development Kit 2012 Guide</h1>
      
    
  


  
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    <h2>In this document</h2>
    <ol>
      <li><a href="#components">Components</a></li>
      <li><a href="#clock">Using the Alarm Clock</a></li>
      <li><a href="#play-audio">Playing Audio</a></li>
      <li><a href="#dev">Developing Accessories with ADK 2012</a>
        <ol>
          <li