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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 stu...

The SMLIGHT SLWF-09 is designed as a modular, ESP32-based LED controller with optional add-on boards for Ethernet, Power over Ethernet (PoE), and digital microphone functionality. This section describes the main components and interfaces of the SLWF-09 and its...

This section explains how to connect the SLWF-09 controller, add-on modules, and LED strips safely and correctly.Follow all instructions carefully to ensure reliable operation and to avoid damage to the controller or connected equipment. 3.1 Safety Precaution...

The SLWF-09 comes pre-flashed with the latest stable WLED firmware, allowing you to start controlling LEDs right out of the box. This chapter explains how to connect to WLED for the first time, configure network settings, and update or change the firmware ...

The table below lists all ESP32 GPIOs used by the SLWF-09, their assigned functions, and the type of interface or peripheral they control.Pins marked with “*” are only used when the corresponding add-on module (Ethernet or Microphone) is installed.The PoE add-...

This section lists common issues you may encounter while using the SLWF-09, along with their possible causes and solutions. 6.1 Power Issues Problem Possible Cause Solution No power LED when connected - Incorrect power supply voltage-...

The following table lists the key hardware and electrical specifications of the SMLIGHT SLWF-09 LED controller and its supported add-on modules. 7.1 Main Board Parameter Specification MCU ESP32-D0WD-V3, dual-core 240 MHz Flash Mem...

The Ethernet connection is not working, what should I check? A: Ensure the Ethernet module is fully seated in its connector. Verify the cable and router/switch port are working. Check that your router’s DHCP is enabled. Does the PoE modu...

1. About SLZB-OS 1.1 Overview SLZB-OS is the official firmware platform developed by SMLIGHT for its line of Zigbee and multi-radio Ethernet/USB/PoE adapters. It provides a web-based management interface that allows you to configure, monitor, and control...

2. Dashboard The Dashboard is the first screen you see when logging into SLZB-OS.It provides an at-a-glance overview of your device’s current status, connectivity, and Zigbee network health.From here, you can quickly access detailed sections via the top or si...

3. Mode The Mode page lets you choose how the coordinator is exposed to your smart‑home stack. 3.1 Radio SoC Modes Your SLZB device’s primary radio SoC can operate in different roles depending on your smart home network design: 1. Zigbee Coordinator ...

4. Zigbee Hub 4.1 What is Zigbee Hub in SLZB-OS? The Zigbee Hub feature allows the SLZB device to run its Zigbee network directly on the device — without needing an external computer, Raspberry Pi, or NAS to host the Zigbee stack.In Zigbee Hub mode, SLZB-OS ...

5. Network Settings The Network page in SLZB-OS manages how your device connects to your local network and, if required, to the internet.The available sections may vary depending on the selected Mode and hardware capabilities (Ethernet, Wi-Fi). 5.1 Infor...

6. Zigbee2MQTT and ZHA Configuration The Z2M and ZHA page in SLZB-OS provides configuration tools for connecting your device’s Zigbee coordinator to an external server running either Zigbee2MQTT (Z2M) or Zigbee Home Automation (ZHA).It also contains advanced ...

8. Security This page controls access to the SLZB‑OS web interface and the TCP “socket” that exposes the Zigbee coordinator to Z2M/ZHA. The options below are listed exactly as they appear. 8.1 Web‑server when socket is connected What it does: Controls w...

9. VPN (WireGuard) The VPN page in SLZB-OS contains a WireGuard settings helper, allowing the Zigbee coordinator to securely connect to your Home Assistant server or other remote endpoint. 9.1 WireGuard Overview WireGuard is a modern, highly secure VPN ...

10. DDNS (Dynamic DNS) The DDNS page in SLZB-OS provides a helper to keep a public hostname updated with your device’s current public IP address. This is especially useful if your ISP changes your IP periodically and you want to access the coordinator remotel...

11. Scripts and Automations The Scripts and Automations feature in SLZB-OS lets you create and run your own automation logic directly on the coordinator, without needing an external controller to send every command. Scripts can respond to events, toggle GPIOs...

12. Settings & Tools The Settings & Tools section in SLZB-OS contains core configuration and maintenance options that apply to the entire coordinator, regardless of the selected Zigbee mode or network configuration. 12.1 General Settings 12.1.1 Device N...

13. Report a Bug / Feedback The Report a Bug / Feedback page in SLZB-OS is dedicated to collecting your input to improve your experience with the smart home Zigbee coordinator. 13.1 Purpose From this page, you can: Report a Bug – If you encounter i...