> For the complete documentation index, see [llms.txt](https://learn.arduinosa.co.za/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.arduinosa.co.za/sensor-kits/37-in-1-sensor-kit/7-color-flash.md).

# 7 color flash

![](/files/-MS2NuJa16D9WVr7mj9K)

Clear 5mm LED for direct operation from 5V. The LED color automatically cycles through a seven-color sequence. The 5 V supply connects to the ‘S’ pin and ground on the centre pin.