> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/epoc-flex-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/epoc-flex-user-manual/electrodes.md).

# Electrodes

- [Example Sensor Placement (Montage)](https://emotiv.gitbook.io/epoc-flex-user-manual/electrodes/example-electrode-placement.md)
- [Gel Sensors](https://emotiv.gitbook.io/epoc-flex-user-manual/electrodes/electrode-assembly.md)
- [Saline Sensors](https://emotiv.gitbook.io/epoc-flex-user-manual/electrodes/saline-electrodes.md)