A1-SLWF-03 LED Controller – ESP32-based RGB controller with sound control and WLED
Control your LED strips with precision and flexibility with A1-SLWF-03, an advanced LED controller equipped with ESP32, built-in microphone, IR receiver, USB Type-C and support for popular platforms such as WLED, ESPHome and Home Assistant.
Features
Control chip: ESP32 with Wi-Fi 2.4GHz
Pre-programmed: Yes (ready to use directly with e.g. WLED)
Voltage range: 5–24V DC
Microphone: Built-in sound sensor for sound-reactive lighting effects
IR support: Built-in IR receiver for remote control compatibility
Interface: USB Type-C and DC-in
Software support:
WLED
ESPHome
BTProxy
Home Assistant (incl. voice assistants like Google/Alexa)
Dimensions & Design
Compact size: 57 × 30 × 23 mm
Easy assembly with included double-sided adhesive tape
Packaging contents
1x A1-SLWF-03 LED Controller
1x USB Type-C to micro-USB cable
1x Screwdriver
1x Manual
2x Double-sided tape pieces
Perfect for
RGB and Addressable LED Strips
Sound Synced Light Shows
Home Automation
DIY Lighting Projects with WLED and Home Assistant