> For the complete documentation index, see [llms.txt](https://sharinghub-eng.kittenbot.hk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sharinghub-eng.kittenbot.hk/microsoft-jacdac-series/jacdac-hardware/jacdac-kit-b/jacdac-relay.md).

# Jacdac Relay

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6uJvpXC43onNIIwhMlWo%2Fuploads%2FlfvZtTIvGgY64Q75mViw%2Fimage.png?alt=media&#x26;token=f5673d28-d33e-45d3-92a3-85d6b094349c" alt=""><figcaption></figcaption></figure>

This relay can act as the power switch for another circuit.
