I can see how it could be useful to have such an input method in an embedded system for some configuration options like WiFi credentials. > What I’m saying is

I can see how it could be useful to have such an input method in an embedded system for some configuration options like WiFi credentials. > What I’m saying is that washing clothes doesn’t seem to benefit from any QR codes. And the cooking example is even more confusing because presumably you’d have one for the recipe, not per ingredient Well, we are in the age of IoT. Every appliance now wants to be connected to the Internet.