When [gdarchen] wanted to read some NFC tags, he went through several iterations. First, he tried an Electron application, and then a client-server architecture. But his final iteration was to make a ...

[Damcave] decided to try out some bar code reader projects. He got his hands on a CueCat years ago. The problem is that it outputs encrypted character sets instead of a clear text string. To get ...

Did you notice the funny looking black-and-white box on the front of the magazine? It’s called a quick response (QR) code. You probably have seen these square boxes around town on signage during ...