> For the complete documentation index, see [llms.txt](https://docs.safekey.be/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.safekey.be/technicals/hardware.md).

# Hardware

## **Printed Circuit Board (PCB)** <a href="#printed-circuit-board" id="printed-circuit-board"></a>

<figure><img src="https://3973835675-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FYeTaNjAJ9cNjqtDmTkU1%2Fuploads%2Fo9qeLediM19A9mjTPewW%2Fschema.png?alt=media&amp;token=45276671-16b9-47e6-95a2-ff3115cda225" alt=""><figcaption></figcaption></figure>