> For the complete documentation index, see [llms.txt](https://brlabelectronics.gitbook.io/hardware-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://brlabelectronics.gitbook.io/hardware-1/introduction.md).

# Introduction

This page goes through the documentation about the Particle Boron-Argon Relay Shield. This shield supports both the Particle Argon and the Particle Boron.  

<figure><img src="https://2542198215-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlOu4KgwkLW3aIWexsCJw%2Fuploads%2FfyjfgraOlin5v82f1WKT%2FBoron-Argon%20Relay%20Shield%20Applications%20Callout.png?alt=media&amp;token=e12f6e96-4580-41ed-8cf9-99b4db997c9b" alt=""><figcaption></figcaption></figure>