# GDK Samples

These samples show you how to use features GDK.
In addition to GitHub, the GDK samples are provided
in the GDK add-on for
[easy importing into Android Studio](https://developers.google.com/glass/develop/gdk/quick-start#installing_the_samples).

## Charades game


This sample shows you how to build an immersion and uses gesture
detectors, voice commands, and custom UI widgets.
[Get it on GitHub](https://github.com/googleglass/gdk-charades-sample)

![](https://developers.google.com/static/glass/images/glass-screens/charades-splash-screen.png)

## Compass


This sample shows you how to use some low-level sensors on
Glass.
[Get it on GitHub](https://github.com/googleglass/gdk-compass-sample)

![](https://developers.google.com/static/glass/images/glass-screens/compass.png)

## Stopwatch


This sample shows you how to create an Android service to render
a live card on Glass.
[Get it on GitHub](https://github.com/googleglass/gdk-stopwatch-sample)

![](https://developers.google.com/static/glass/images/glass-screens/stopwatch_640.png)

## Timer


This sample shows you how to create an Android service to render
a live card on Glass and how to use a
[`CardScrollView`](https://developers.google.com/glass/develop/gdk/reference/com/google/android/glass/widget/CardScrollView)
[Get it on GitHub](https://github.com/googleglass/gdk-timer-sample)

![](https://developers.google.com/static/glass/images/glass-screens/timer.png)