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Android device. Creating a fast and reliable connection between your accessory and Android devices
is the first order of business when building software for an accessory. This section describes the
connection and communication essentials used in the ADK 2012 so that you can apply them to
developing your own Android accessories.</p>

<h3 id="adk-conn-bt">ADK Connection over Bluetooth</h3>

<p>The ADK 2012 app and hardware accessory use a Bluetooth Serial Port Profile (SPP) connection to
communicate. This c