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HackaDay Badge with Accelerometer

Souvenir from Hackaday event held on 9.April is a nice badge. It had a empty space for small hardware upgrade (3-Axes Gyroscope + Accelerometer Module) that must be filled! :) PCB supports placement of both GY-521 and ADXL345, but designer recommended GY-521 that (naturally) I had in my “magic box” with components… after simple soldering procedure, original firmware recognised module and simple Accelerometer demo with 8bit graphics become operational… Module

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How to upload app video preview to ITunesConnect?

Maybe you have noticed latest feature on Apple's AppStore – Application video preview. It is very nice feature, enabling users to see applicaton in action without downloading/installing the app. But first, developer must prepare video with custom dimensions (e.g. for iPhone 6 it should be 1334 x 750 or 750 x 1334px). But that's not the only problem.. Apple requests latest OS & browser – yet unreleased: "To upload your

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