Getting Started

A guide for installing the app and setting up WiFi settings

Download & Install

  • Open the App Store (iOS) or Google Play (Android).
  • Search for “WLED” by Aircoookie.

  • Download and install the app.

 

Powering the WLED Controller

 Plug the power supply into your WLED controller (ESP32).

    • Brown wire = Positive (+) → connect to red terminal on controller.

    • Blue wire = Negative (–) → connect to black terminal on controller.

For quick setup, you can also connect a USB-C cable into the controller and plug it into your computer or wall outlet.

 

Connect to WLED Device

  • On first startup, the device creates a Wi-Fi access point named WLED-AP.

  • On your phones Wi-Fi settings, connect to WLED-AP. Default password: wled1234.

  • A login screen will appear (“Sign in to WLED-AP”) at http://4.3.2.1.

  • Go to Wi-Fi Setup → Scan. Select your home Wi-Fi network and enter its password.

    • If your network does not appear, use the dropdown to select manually.
  • (Optional) Set a custom mDNS name (e.g., http://bedroom-led.local). This will allow you to connect via browser.

  • Tap Save & Connect. The device will reconnect to your Wi-Fi and display its IP address.

 

Open the App

  • Launch the WLED app. It should auto-detect your device.

    • If it does not auto detect refresh the page by scrolling down.

  • If not, tap + and enter the IP address manually.

    • If the IP address is unknown:

      1. Reconnect to the WLED-AP network.

      2. If WLED-AP does not appear in your phone’s Wi-Fi list, press and hold the Function button on the controller for 10 seconds to restart the hotspot.

      3. Go to Wi-Fi Setup. Scroll down to the DNS Server Address section. Find the Client IP listed there and make a note of it. Open the app and manually enter the IP address.