Tourism doesn’t just need QR codes; it needs the right mix of generators so each scan delivers context-specific content that feels native to the site, season, and visitor journey. Why tourism lives or ...
There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...