QR-Code-Scanner nutzen die Kamera des Smartphones, um den QR-Code zu erfassen. Die App oder Funktion analysiert dann das quadratische Muster aus schwarzen und weißen Punkten, das den Code bildet.

The Drive's DIYers show you what an OBD2 scanner is, how it works, how to use one, and which is the best you can have in your home garage.

A bar code scanner, also called a bar code reader, is a device that has the ability to read data from a printed bar code. A bar code is made up of a set of lines, which represents information ...

Wedge Barcode Scanner Wedge barcode scanners traditionally attach to a system via the keyboard; some devices now allow direct USB connection to the back of a computer.

QR CODES are the quick way of digesting data via an Android device. Here is how to scan a QR code on your Android smartphone.

Presuming of course, the QR code is for a website. Using the App World scanner, you can process any QR code. I use the scanner to get App World or CrackBerry App Store links into my phone. It's much ...