Monthly Archive: November 2015

Scanning bar codes and QR Codes with App Inventor Apps

Scanning bar codes and QR Codes with App Inventor Apps

Overview App Inventor supports scanning of product identification “bar codes” and QR codes. Bar codes are typically found on consumer product packaging. QR codes are used for web addresses (so you can scan the...

MIT App Inventor “Extensions”

MIT App Inventor “Extensions”

Some new “extension” features are available for testing in App Inventor at MIT App Inventor Extensions. The 4 extensions include vector addition, simple image processing, simple audio processing to identify the pitch of a sound,...

Measuring Android Power Consumption

Measuring Android Power Consumption

I did my software engineering Masters thesis (2012) on Android power management and I learned, as part of my research, that most app developers have no idea how much power their app demands from...

Free-Download App Inventor Text Files Cheat Sheet

Free-Download App Inventor Text Files Cheat Sheet

Download here: App Inventor Basic Text Files Cheat Sheet (PDF) High res, suitable for printing. Feel free to share with others. App Inventor sample source code: TextFile.aia Be sure to follow the links for more information...

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