Quick response codes or simply QR codes are 2dimension or 3dimension codes that are used to store information about a brand or business. While these codes are widely used for marketing and advertisingtoday, this was not always the case. QR codes were first introduced to the market in the early 1990s in japan. In those days, these codes were used to track inventory in car manufacturing companies. It is not until less than a decade ago that these codes started being seen as of other uses others than tracking inventory. This is mainly because of technological advancements that have made it easy and affordable to create QR codes and use them. QR code can be easily generated using online QR code generators which are available for free. Scanning QR codes is easy as it can be done online for free or through android devices.
Android code reader – android devices for scanning codes
As mentioned above, it is possible to scan quick response codes using android devices. QR codes are used to hide information and in order to see this info you have to scan the code. In order to be able to scan the QR code using an android device, one has to download a QR code reader from the android market. Here, you will find several android QR code readers to choose from. Even so, there a few android devices that can come with preinstalled code readers. You need to find out whether your device already has a scanner before you download another one. To download an android code reader:
- Go to the android market through your mobile device.
- Search for android code readers.
- Choose a reader from the list.
- Click on download reader.
- Wait for the download to complete and complete the installation process.
- Your reader is ready for use.
The best android code reader is one that allows you to read any type of QR code, be it 2dimension or 3 dimensions. Also, the reader should be fast enough to decode the info in the QR code in a matter of seconds.
How to use the android code reader to scan QR codes
Once you have successfully downloaded your android code reader, you can use it to scan QR codes.
To do so:
- Use your android device’s camera to bring the QR code into focus.
- Take a snap shot of the QR code and save it on your android device.
- Activate the android QR code reader.
- Click on scan QR code.
The information in the QR code will be displayed on your screen in a matter of seconds.