CastCard

kaminono/CastCard

2

kaminono/Try it online

A zero-backend, pure front-end, statically hostable web application that lets you send text content to Dot e-paper screens directly from the browser, with no app installation required.

Core Features

• Zero-backend: Implemented entirely on the front end, directly calling the official Dot API
• Static hosting: Deployable to any static hosting service (Vercel, Netlify, GitHub Pages, etc.)
• Internationalization: Built-in bilingual support (zh-CN / en-US)
• Theme switching: Supports light/dark/system themes and follows system preference automatically
• Privacy-first: API key is stored only within the browser session; not recorded or uploaded
• Rate control: Automatically handles the 1 request/second API limit
• Accessibility: Conforms to WCAG AA, with keyboard navigation and screen reader support