1 <html devsite> 2 <head> 3 <title>Accessories for Android</title> 4 <meta name="project_path" value="/_project.yaml" /> 5 <meta name="book_path" value="/_book.yaml" /> 6 </head> 7 <body> 8 <!-- 9 Copyright 2017 The Android Open Source Project 10 11 Licensed under the Apache License, Version 2.0 (the "License"); 12 you may not use this file except in compliance with the License. 13 You may obtain a copy of the License at 14 15 http://www.apache.org/licenses/LICENSE-2.0 16 17 Unless required by applicable law or agreed to in writing, software 18 distributed under the License is distributed on an "AS IS" BASIS, 19 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 20 See the License for the specific language governing permissions and 21 limitations under the License. 22 --> 23 24 25 <p>Using a suite of standard protocols, you can implement compelling accessories 26 that extend Android capabilities in a wide range of Android-powered devices. 27 </p> 28 29 <div class="layout-content-row"> 30 31 <div class="layout-content-col span-6"> 32 <h4 id="audio-accessories">Audio Accessories</h4> 33 <p>Android supports local on-device audio and remote off-device audio 34 over a wired 3.5 mm headset jack, USB connection, or Bluetooth. 35 Manufacturers should see the <a 36 href="headset/index.html">headset 37 specifications</a>, while users can learn how to <a 38 href="https://support.google.com/nexus/answer/6127700">record and play 39 back audio using USB host mode</a>.</p> 40 <p><a href="audio.html">» Audio Accessories</a></p> 41 </div> 42 43 <div class="layout-content-col span-6"> 44 <h4 id="custom-accessories">Custom Accessories</h4> 45 <p>What do you want to connect to your Android device? Alarm clock? 46 Keyboard? Thermostat? Robot? Learn how to connect existing equipment or 47 your own unique hardware to Android using the Android Open Accessory 48 (AOA) protocol.</p> 49 <p><a href="custom.html">» Custom Accessories</a></p> 50 </div> 51 52 </div> 53 54 </body> 55 </html> 56