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  2. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_Code

    QR code is a type of two-dimensional barcode invented in 1994 by a Japanese company for labelling automobile parts. It can store data for various purposes, such as web tracking, product identification, and mobile tagging, and can be scanned by imaging devices like cameras.

  3. Barcode Scanner (application) - Wikipedia

    en.wikipedia.org/wiki/Barcode_Scanner_(application)

    Barcode Scanner is an Android app that scans barcodes or 2D barcodes and retrieves the data encoded. It is part of the open-source project ZXing, which also provides a library for barcode recognition and generation.

  4. Mobile tagging - Wikipedia

    en.wikipedia.org/wiki/Mobile_tagging

    On the other hand, there are several readers which were created to read out non-proprietary code, these 'open source codes' are the most used for Optical Reading with Mobile like the QR Code and the Data Matrix. However, a QR code is always 60% larger than a DataMatrix code and this tends to mean that DM is the primary code used in packaging ...

  5. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    Learn how to turn off 2-step verification and receive a verification code to sign into your AOL account. You can use phone verification or authenticator app verification to add an extra security step.

  6. Automatic identification and data capture - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    AIDC stands for automatic identification and data capture, a process of identifying objects and entering data into computer systems without human involvement. Learn about the methods, technologies, applications, and challenges of AIDC from Wikipedia.

  7. QRpedia - Wikipedia

    en.wikipedia.org/wiki/QRpedia

    QRpedia is a system that uses QR codes to deliver Wikipedia articles to users in their preferred language. It was created by a Wikipedia volunteer and a mobile web consultant in 2011 and is used at museums and other institutions in various countries.

  8. Wikipedia:WikiProject QRpedia/user guide - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:WikiProject...

    Learn how to create, edit, print and display QRpedia codes, which link to Wikipedia articles in multiple languages. Find tips, examples and tools for using QRpedia codes in various settings and media.

  9. Barcode - Wikipedia

    en.wikipedia.org/wiki/Barcode

    Learn about the invention, development and applications of barcodes, a method of representing data in a visual, machine-readable form. Find out how barcodes evolved from linear to 2D, and how they are used in supermarkets, railroads and other industries.

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