> 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="/files/Xly43OuEXdZ9WNrkRuY9" alt=""><figcaption></figcaption></figure>
