#coremotion

ドラカメと速度警告灯の製作の記録を投稿しましたが、ブログから記事を拾うのが大変なのでまとめました。試行錯誤や右往左往の様子も含めて『ドラカメ』プロジェクトの全貌をお伝えできればと思います。 課題はたくさんあります。バイクの振動を拾うので綺麗に動画を撮影できないとか、市販のドライブレコーダーのように記録した動画にタイムスタンプやスピードを動画に重ねられていないとか。それでも多少でもモノづくりの参考になればという想いで、恥ずかしい部分も含めてすべてを公開しました。 速度警告灯をバイクに搭載した様子です。 ドラカメをバイクに搭載した様子です。   以下、関連記事の一覧です。 マイコンスピードメーターを作ろうか 最初は手元にあって遊んでいるAdafruitのBluefruit LE…

In our latest music app “Sounds of Christmas by mDecks Music” we wanted to create the illusion of playing a virtual instrument with your iPhone in 3D space. The user would hit “AIR” as if it were Bells and the iPhone will produce sound (notes, chords, etc)

To achieve such effect, we had to user iPhone’s CoreMotion Technology which…

While developing our new Christmas Puzzles by mDecks Music app we did an experiment with the CoreMotion module of the iPhone. CoreMotion lets you detect and track movements of the iPhone in real time.

There are many different approaches to implement apps that can handle iPhone movement. The most frequently used technique is to use a method that detects the iPhone being shake but it is not precise…

iPhone 6 likely to sport barometer, air pressure sensors to measure altitude, weather

[cfsp key="adsense_336x280"]“Besides a larger display and redesigned metal body, details regarding which features the next-generation iPhone models will pack have been light,” Mark Gurman reports for 9to5Mac. “However, it appears that the new models could include a new sensor: a barometer.”

“A barometer sensor could be used by hikers, mountain climbers, bike riders, and enthusiasts who want…