This would be useful if there was an API to dynamically setup the guest network (for example with a password that changes every week or something). Some routers might have that.<p>Otherwise, besides the novelty, I don't see a practical case when this solution might be better than a printed QR code?
Hi HN,<p>I used a Raspberry Pi Pico with a screen to join a Wi-Fi network with style :)<p>Detailed instructions and a few tricks available at <a href="https://github.com/predmijat/qr_wifi" rel="nofollow">https://github.com/predmijat/qr_wifi</a><p>I hope you like it!