QR CodeBasically, QR Codes (Quick Response codes) are similar to classic barcode, but can handle more data. Nowadays they are used everywhere as a handy way to share information, because it is quite fast, can handle thousands of data, easy to generate and easy to read.

Unlike standard bar codes which can handle a maximum of 20 digits, QR Code can handle all types of data – numeric & alphabetic characters, symbols, binary, etc – and more than 4,000 characters can be encoded in one symbol.

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How to generate QR Codes? Generating QR Code is very easy. For example, you can use this free online application for creating a simple code. The software program iCandy (for Mac and PC) can create and scan QR codes.

QR-Code-generator

How to read QR Codes? Most of the camera-equipped smart phones have built-in QR Code-reading software, but there are several QR code readers readily available for download.

Following are a few lists: For Nokia Symbian phone, Android, iPhone, Blackberry and Windows mobile. These brief information are collected from internet and I  hope this  will help you know what QR Codes are.

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Kannan
Kannan is a computer and Android enthusiast, a blogger by passion and a tech freak. His always ready-to-help attitude, knowledge and hard work is what drives him.

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