SMLIGHT Modular LED Controller A1-SLWF-09

SMLIGHT Modular LED Controller A1-SLWF-09

The A1-SLWF-09 is a next-generation LED controller by SMLIGHT, built for flexibility and integration with modern smart home systems. Based on the powerful ESP32 platform and pre-flashed with WLED firmware, it controls addressable LED strips with advanced features and support for modular add-ons, including Ethernet, PoE, and a digital microphone. 

Key Features

Modular Add-on Support

Optional plug-in boards for Ethernet, PoE, and a digital microphone – install only what you need (add-ons sold separately).

ESP32 Power 

Based on ESP32 SoC with 16 MB flash memory.

WLED Ready 

Preinstalled WLED firmware for smooth setup, vibrant effects, and sound-reactive modes.

LED Compatibility 

Supports WS2812B, SK6812, APA102, and other addressable strips (5V-24V).

Multi-Channel Control

Two hardware LED channels (expandable up to 6 via GPIO).

Smart Home Integration 

Seamlessly connects to Home Assistant and other systems via Wi-Fi or Ethernet with the add-on.

Power Supply Options 

USB-C with PD support, screw terminal (VIN), or optional PoE via add-on board.

Audio-Reactive Support

Optional ICS-43432 I²S MEMS digital microphone via add-on enables synchronized music lighting.

Robust Connectivity 

Optional Ethernet port (LAN8720) via add-on with hardware-level PHY and isolation.

Developer Friendly

UART auto-flash via USB-C, exposed GPIOs for expansion, and labeled headers for all modules.

Onboard Buttons

Use the buttons on the device to turn the device on and off, or change the LED effect.

Slim Design

The SLWF-09 was intentionally given a slim and compact design to blend-in with white-walls, so that it doesn’t steal attention away from your LED setup (please note that we sell only the colored connectors version).

Note

• We only sell the colored connectors version of this device.
• Only the A1-SLWF-09 LED Controller base model is included in the box, add-ons must be purchased separately.