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Aos vision

The Insect Bat Cave (1 camera, above) The camera is facing the back corner of a miniature cave where the insect-eating bats live. Simulated rock ledges provide enrichment and also hold food (mealworms). Occasionally a worm will escape and can be seen crawling along the wall or ceiling. This camera is always in night vision. The system records directly to the PCs DRAM memory for seconds or streams into hard disk minutes to hrs. The ideal camera system to monitor industrial processes for troubleshooting, setup- and fine tuning applications. The package inlcudes one of PROMON camera modules, AOS Imaging Studio v4 software plus standard accessories.

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Interfaces and architecture

Learn how the pieces fit together, from the kernel to the HALs to updatable system components.
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Securing Android is essential

Find out how the Android security program works and learn how to implement the latest features.

Design compatible devices

Offer a consistent experience with other Android-powered devices for users and app developers.

About the Android Open Source Project

Android is an open source operating system for mobile devices and acorresponding open source project led by Google. This site and theAndroid Open Source Project (AOSP) repository offer the information andsource code needed to create custom variants of the Android OS, portdevices and accessories to the Android platform, and ensure devices meetthe compatibility requirements that keep the Android ecosystem a healthyand stable environment for millions of users.
As an open source project, Android's goal is to avoid any central pointof failure in which one industry player can restrict or control theinnovations of any other player. To that end, Android is a full,production-quality operating system for consumer products, complete withcustomizable source code that can be ported to nearly any device andpublic documentation that is available to everyone (in English and inSimplified Chinese
Just as you can contribute code toAOSP, you can also contribute to AOSP documentation—and wewant your input! Android's flexibility and ever-changing codebase meansthis site needs your feedback to keep content fresh, accurate, andrelevant to Android implementors. We encourage you to check thechangelogfor details on recent AOSP updates and to report bugs or offersuggestions using theSiteFeedback at the bottom of every page (or by

February Security Bulletins

The February 2021 Android and Pixel Bulletins have been published along with links to associated fixes and new build numbers to support the February security release.

Android 11 documentation

Android 11 is released! This site includes documentation for implementing the features, improvements, and enhancements in the newest version of Android.

Android Platform Codelab

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Aos Vision

The Android Platform Codelab takes developers from bare metal to a (virtual) device under test in a single page.