(a) QR Code Google

QR Code for your blog (based on Google Charts API)

This section describes how to install the plugin and get it working.

e.g.

1. Upload a-qr-code-google to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress

Change your templates

For only link to image with post URL:

<?php if (function_exists('aQRCodeG')) { echo aQRCode(get_permalink()); }?> 

For image with post URL:

<?php if (function_exists('aQRCodeG')) { echo '<img src="'.aQRCode(get_permalink()).'" alt="QR Code for '.the_title('','',false).'"/> '; }?> 

What is QR code

Read http://en.wikipedia.org/wiki/QR_Code

How I can check QR code

You can use online service http://zxing.org/w/decode.jspx

Where I can download application for mobile

• http://www.i-nigma.mobi/
• http://reader.kaywa.com/