> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/x-trodes-user-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/x-trodes-user-manual/specifications-and-information/description-of-symbols.md).

# Description of symbols

<figure><img src="/files/cwVmrK22StLJUcmYkqyc" alt="Description of symbols used in the X-trodes System"><figcaption></figcaption></figure>