So I wanted to look into how they work. I found out they are really easy, so I did this one for our capital campaign. Now, that I know how easy they are I am going to do a few more for other areas of the museum.
Hayes attached a camera phone photo of a Next Level campaign flyer (with QR code on it) in the window of the NHS. I aimed my smartphone at the image attachment on my PC and within 5 seconds (photo above right), a YouTube video started to play, Taking Northfield History to the Next Level, featuring Corrine and Elvin Heiberg.
matrix barcode (or two-dimensional code), readable by QR scanners, mobile phones with a camera, and smartphones. The code consists of black modules arranged in a square pattern on a white background. The information encoded can be text, URL or other data.
QR Codes marry the analog world, especially print, to the digital. (They do work online, too. Try it by pointing your smartphone’s code reader app at the code in this blog post.)