Generate Dynamic QR Cards
Create it first, then use it.
Now you can generate a QR Card in which you can put any information. The most important advantage - is that you can fill it in at any time... and even overwrite it.
Imagine that you want to leave yourself a reminder, such as a reference to the coffee machine manual (so that not have to look for it every time you need to clean it). And under your arm you find a "blank" sticker with a QR Card.
You scan it, attach a link to it and save.
You can attach few types of content to a card:
You can help me with development of new ideas and maintaine this server.