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Introduction

Thank you for choosing the SMLIGHT SLWF-09, our most flexible, modular, and feature-rich LED controller to date.
Designed for enthusiasts, makers, and professionals, the SLWF-09 combines ESP32 processing power with the user-friendly WLED firmware to deliver stunning lighting effects for addressable LED strips.

Whether you need a simple Wi-Fi setup or a professional wired installation with PoE, the SLWF-09 adapts to your needs with plug-and-play add-on modules.

Key Features

  • ESP32-based with 16 MB flash – powerful, reliable, and customizable.

  • Pre-flashed with WLED – start controlling your LEDs immediately.

  • Modular add-on support:

    • ???? Ethernet Module – stable wired network connectivity.

    • ⚡ PoE Module – single-cable power and data.

    • ???? Microphone Module – unlock sound-reactive effects in WLED.

  • Compatible with popular LED types: WS2812B, SK6812, APA102, and more (5 V–24 V).

  • Supports two LED channels by default, expandable up to six via GPIO.

  • Integrates seamlessly with Home Assistant, Node-RED, and other smart home platforms.

 

What’s in the Box

  • SLWF-09 main controller board

  • Quick-start guide

  • (Optional) Ethernet, PoE, or Microphone add-on modules if purchased together

About This Manual

This manual will guide you through:

  1. Hardware overview – understanding your SLWF-09 and add-ons

  2. Wiring and installation – safe connection of LEDs and power

  3. Firmware setup – configuring WLED and integrations

  4. GPIO allocation – reference table for advanced users

  5. Troubleshooting – solutions to common issues

Important Notes

  • Always disconnect power before attaching or removing add-on modules.

  • Use a compatible power source matching your LED voltage (5 V, 12 V, or 24 V).

  • If using the PoE module, ensure your network switch or injector supports IEEE 802.3af and you use 5V LED strip

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