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
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ESP32-based with 16 MB flash – powerful, reliable, and customizable.
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Pre-flashed with WLED – start controlling your LEDs immediately.
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Modular add-on support:
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Ethernet Module – stable wired network connectivity.
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⚡ PoE Module – single-cable power and data.
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Microphone Module – unlock sound-reactive effects in WLED.
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Compatible with popular LED types: WS2812B, SK6812, APA102, and more (5V–12V).
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Supports two LED channels by default, expandable up to six via GPIO.
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Integrates seamlessly with Home Assistant, Node-RED, and other smart home platforms.
What’s in the Box
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SLWF-09 main controller board
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Quick-start guide
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(Optional) Ethernet, PoE, or Microphone add-on modules if purchased together
About This Manual
This manual will guide you through:
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Hardware overview – understanding your SLWF-09 and add-ons
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Wiring and installation – safe connection of LEDs and power
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Firmware setup – configuring WLED and integrations
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GPIO allocation – reference table for advanced users
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Troubleshooting – solutions to common issues
Important Notes
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Always disconnect power before attaching or removing add-on modules.
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Use a compatible power source matching your LED voltage (5V, 12V).
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If using the PoE module, ensure your network switch or injector supports IEEE 802.3af and you use 5V LED strip