Not criticising the article or the decision to buy a new washing machine (20 years is a long time), but just noting that the old machine was likely fixable. If spare parts are even still available, that is. Whether it's deemed worth fixing is another matter. This must be the case for so many discarded appliances these days, especially underengineered ones with common issues. Also, not using the QR code protocols prop…
Do you know where I can read more about QR code protocols? I was under the impression that a simple URL (with http/s) is common, and I've never had it not on any device.
Includes patterns for wifi credentials, calendar events, and a few more.