[技術] Sensor

有關 Sensor的文章與範例
http://mylifewithandroid.blogspot.com/2010/03/sensors.html

Monitor Sensor in Background
http://mylifewithandroid.blogspot.com/2010/04/monitoring-sensors-in-background.html

Android API Demo羅盤的範例程式
http://developer.android.com/resources/samples/ApiDemos/src/com/example/android/apis/graphics/Compass.html