A guest network allows ... easier than an easy-to-remember WiFi password? A password you don’t have to remember at all. Some routers allow you to generate a QR code instead.

Enter this interesting project from [Predrag Mijatovic], which uses a few scripts to automatically set up a new encrypted guest WiFi network and present the appropriate QR code on an OLED display ...

vice president of Wireless Developer Agency, East Lansing, MI. “A QR code scan presenting a special offer is a no-brainer for this group of people. “The extra effort needed to find a QR code ...