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QRcode

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flagお題は不問！Qiita Tech Festa 2026で記事投稿！

@y-tsukahara_palettelinkin株式会社パレットリンク Team Coffee

2026-06-02

カフェで見る「Wi-Fi接続QRコード」の仕組みを調べてみた

Python
WiFi
QRcode

37

@mamoru-ngyin株式会社タニタ

2025-11-27

家に来た人に毎回Wi-Fiパスワード聞かれるのが面倒なので、QR化したら謎の歓迎ページが爆誕した

HTML
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QRcode
password

550

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