led

# Example for `LED`

## What it does

It's a "Hello World" example for the HomeKit Demo. It is a code to turn ON and OFF an LED connected to an ESP Module.

## Wiring

Connect `LED` pin to the following pin:

| Name | Description | Defaults |
|------|-------------|----------|
| `CONFIG_ESP_LED_GPIO` | GPIO number for `LED` pin | "2" Default |

## Scheme

![HomeKit LED](https://raw.githubusercontent.com/AchimPieters/esp32-homekit/refs/heads/main/images/Homekit_led.png)

## Requirements

- **idf version:** `>=5.0`
- **espressif/mdns version:** `1.8.0`
- **wolfssl/wolfssl version:** `5.7.6`
- **achimpieters/esp32-homekit version:** `1.0.0`

## Notes

- Choose your GPIO number under `StudioPieters` in `menuconfig`. The default is `2` (On an ESP32 WROOM 32D).
- Set your `WiFi SSID` and `WiFi Password` under `StudioPieters` in `menuconfig`.
- **Optional:** You can change `HomeKit Setup Code` and `HomeKit Setup ID` under `StudioPieters` in `menuconfig`. _(Note: you need to make a new QR-CODE to make it work.)_