# LED Dot Matrix Display

> An LED dot matrix display component with SVG pixels, radial glow, built-in digit and animation presets, and a VU meter mode.

- Author: [unlumen](https://21st.dev/@unlumen)
- Library: Unlumen UI
- License: no-license
- Tags: Matrix, Dot Matrix, Animation
- Live preview: https://21st.dev/@unlumen/components/matrix

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/unlumen/matrix?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/matrix.md