Add RFIDFYI specification cards, comparison tables, glossary terms, FAQs, guides, and interactive tools to any website with a single line of HTML. No build tools. No dependencies. Live data from the RFIDFYI database.
Spec Card Preview
Two lines of HTML. That's all it takes.
Select a widget type to see both design styles in Light and Dark. Every widget includes Shadow DOM isolation and a "Powered by RFIDFYI" backlink.
Technical standard for wireless identification & data exchange.
Technical standard for wireless identification & data exchange.
NFC Data Exchange Format — a standardized message format for NFC tags and devices to exchange data.
NFC Data Exchange Format — a standardized message format for NFC tags and devices to exchange data.
NFC Data Exchange Format — standardized message format for NFC tags.
NFC Data Exchange Format — standardized message format for NFC tags.
ISO/IEC 14443 and ISO/IEC 15693 are the primary standards.
ISO/IEC 14443 and ISO/IEC 15693 are the primary standards.
ISO/IEC 14443 and ISO/IEC 15693.
ISO/IEC 14443 and ISO/IEC 15693.
All configuration via data-* attributes. No JavaScript required.
| Attribute | Values | Default | Description |
|---|---|---|---|
| data-rfidfyi | spec, compare, features, glossary, faq, guide, search, frequency, … | required | Widget type |
| data-slug | e.g. "ean-13", "nfc-type-a" | — | Entity slug from the RFIDFYI database |
| data-theme | light, dark, sepia, auto | light | Visual theme. auto follows OS preference |
| data-styleVariant | technical, modern | technical | Design style — monospace technical or clean modern |
| data-size | compact, default, large | default | Widget width — 280px / 420px / 720px |
| data-slug-a | any slug | — | First entity for compare widget |
| data-slug-b | any slug | — | Second entity for compare widget |
| data-placeholder | any string | Search… | Search box placeholder text |
2 design styles × 3 themes. Mix and match to fit your site.
Monospace font (JetBrains Mono), structured layout, data-table emphasis. Ideal for developer docs and technical blogs.
System-ui font, card-based layout, rounded corners, icon accents. Ideal for product pages and marketing sites.
Set explicitly or use auto to follow the visitor's OS preference (prefers-color-scheme).
Warm paper-tone background. Perfect for technical blogs, documentation sites, and e-readers.
Multiple delivery options to fit your workflow.
Global CDN, auto-updates with npm. Recommended for most use cases.
<script src="https://cdn.jsdelivr.net/npm/rfidfyi-embed@1/dist/embed.min.js"></script>
For Webpack, Vite, Rollup bundlers.
npm install rfidfyi-embed // In your JS/TS: import 'rfidfyi-embed';
Lock to a specific version for production stability.
<script src="https://cdn.jsdelivr.net/npm/rfidfyi-embed@1.0.0/dist/embed.min.js"></script>
Part of FYIPedia — open-source developer tools for identification, tagging, and wireless communication technologies.
| Site | Domain | Package |
|---|---|---|
| BarcodeFYI | barcodefyi.com | npm |
| QRCodeFYI | qrcodefyi.com | npm |
| NFCFYI | nfcfyi.com | npm |
| BLEFYI | blefyi.com | npm |
| RFIDFYI | rfidfyi.com | npm |
| SmartCardFYI | smartcardfyi.com | npm |