> For the complete documentation index, see [llms.txt](https://kb32ft.makerasia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb32ft.makerasia.com/learn-kb32-ft/7.gpio/02-ldr_note.md).

# 02-LDR\_Note

![](/files/-MRVAqB2hgP6iUjrDwi5)