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What You Need to Know About Quick Response (QR) Codes

You’ve probably seen the image of four blocks with lines flowing through them to make a grid pattern at some point or another, whether it be when using an online shopping app or scanning a product at the grocery store. What you may not have realized was that this image was actually the QR code-a machine-readable code that can be read and processed by smartphones in order to access content such as websites, text, or email addresses. This QR code guide will teach you the essentials of QR codes, including how they work and the various applications for which they may be used. Here’s the link to learn more about the awesome product here.

A Quick Response Code is a two-dimensional barcode that can hold up to 4,296 alphanumeric characters. Since its inception in 1994, it has become the universal standard for data encoding. The use of a QR code is said to have originated in 1994 when the Japanese company Denso Wave Inc. Toyota wanted a system that could track automotive parts as they moved through assembly lines and onto delivery trucks. Since then, sectors, including advertising and entertainment, have started to employ this technology.

QR codes have many potential applications, from providing quick access to online resources to launching a fun and engaging multimedia experiences on mobile devices. While most people find the ability to scan QR codes with their phones useful, it’s crucial to remember that if you don’t know what you’re doing, you might expose a lot about yourself. Always read the description for a QR code before scanning, so you know what you’re getting yourself into! You can read more on the subject here!

Type 1 QR codes are the most common (Model 1). It can store up to 4,296 alphanumeric characters, with a capacity of up to 2MB. Model 2 codes have the same storage capacity and size, but more room is made for mistake correction levels. The normal dimensions of a micro or mini QR code are square, making them much smaller than a model 1 code (which may be up to 10 centimeters in size). They only contain 256 characters, but that’s more than plenty for storing addresses and phone numbers in the current world. IQR codes are an even smaller version of the micro code and can only hold up to 16 symbols. SQRCs incorporate the best features of model 1 and micro codes into a single code that is small enough to fit in a text message, or an email subject line yet has a massive storage capacity of 26 bytes.

Creating a Quick Response Code is easy! A square can include any text, URL, or contact information. This square can then be read by scanning the code with any Smartphone device. The amount of detail that your QR code contains determines what type of code you will use. This page has all the info you need.