> For the complete documentation index, see [llms.txt](https://docs.idew.org/code-internet-of-things/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.idew.org/code-internet-of-things/references/physical-outputs.md).

# Physical Outputs

Here are references for how to connect and code each physical output in your SparkFun Photon kit:

* [LED Lights](/code-internet-of-things/references/physical-outputs/led-lights.md)
* [Speaker](/code-internet-of-things/references/physical-outputs/speaker.md)
* [Servo Motor](/code-internet-of-things/references/physical-outputs/servo-motor.md)
* [Micro OLED Display](/code-internet-of-things/references/physical-outputs/micro-oled-display.md)