> For the complete documentation index, see [llms.txt](https://sharinghub.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.kittenbot.hk/jacdac/hardwares/starterkitb/relay.md).

# Jacdac 繼電器模組

<figure><img src="/files/pZlEMo8Gz4L9divUWMzT" alt=""><figcaption></figcaption></figure>

這是一個繼電器模組，可以用於控制另一個電路的電流開關。