QR Code Typen Erklärt
Vertiefte Betrachtung jedes QR-Code-Inhaltstyps — URL, WLAN, vCard, Kalender, Bitcoin und mehr. Kodierungsformate, Kompatibilität und bewährte Verfahren.
URL-QR-Codes: Der vollständige Leitfaden
Alles über URL-QR-Codes: Kodierung, bewährte Verfahren, UTM-Tracking, URL-Kürzung und häufige Fehler.
WiFi QR Codes: Netzwerkzugangsdaten sofort teilen
How to create WiFi QR codes: the WIFI: URI scheme, security types, hidden networks, and placement strategies.
vCard QR Codes: Digitale Visitenkarten, die funktionieren
Comprehensive guide to vCard QR codes: vCard 3.0 format, field encoding, size optimisation, and compatibility across devices.
E-Mail-QR Codes: vorgefüllte Nachrichten beim Scannen
Creating mailto: QR codes with pre-filled recipient, subject, and body. URL encoding, length limits, and client compatibility.
SMS QR Codes: Nachrichten mit einem Tippen
Generate smsto: QR codes for SMS with pre-filled phone number and message. Carrier compatibility and character limits.
Telefonnummer QR Codes: Anrufen mit einem Klick
Creating tel: URI QR codes for instant calling. International format, country codes, and use cases from business cards to emergency …
Kalender-Event-QR Codes: Ereignisse per Scan hinzufügen
Encoding iCalendar VEVENT data in QR codes: date/time formatting, time zones, recurring events, and cross-platform testing.
Bitcoin-Zahlungs-QR Codes: BIP 21 URI-Leitfaden
BIP 21 bitcoin: URI format for payment QR codes. Address formats, amount parameters, and wallet compatibility.
Geografische QR Codes: Koordinaten teilen
geo: URI and Google Maps URL QR codes for sharing locations. Coordinate formats, maps app compatibility, and use cases.
WhatsApp QR Codes: Gespräche sofort starten
Creating wa.me deep link QR codes for WhatsApp. Pre-filled messages, international phone format, and business account integration.
App Store QR Codes: plattformübergreifende Download-Links
QR codes for app downloads: direct store links, smart redirects, Universal Links, and platform detection strategies.
Social-Media QR Codes: Profil- und Kanallinks
QR codes for social media profiles: Instagram, TikTok, YouTube, LinkedIn, and multi-platform link trees.
PDF QR Codes: Verknüpfung zu Dokumenten
Linking QR codes to PDF documents: hosting options, file size considerations, and use cases for menus, manuals, and brochures.
MeCard vs vCard: Welches Kontaktformat wählen
Comparing MeCard and vCard QR code formats: data size, field support, device compatibility, and recommendations.
Klartext QR Codes: Seriennummern, Nachrichten und Rohdaten
When and how to use plain text QR codes: serial numbers, internal identifiers, messages, and raw data encoding strategies.