Notice

There are two hardware version
24V: Support 5V-24V input and output
48V: Support 5V-48V input and output

WLED Sounds Reactive ESP32 Addressable Strip Controller

This WLED-based LED controller is designed to drive up to 4 channels of addressable LED strips.
Equipped with advanced hardware, including a built-in PDM digital microphone, logic level shifter, 16A relay, and fuse, it ensures reliable performance, precise lighting effects, and safety protection.

For added convenience, an optional IR remote allows easy local control of your lighting without a smartphone or network connection. Perfect for smart home setups, ambient lighting, or music-reactive LED displays.

⚙️ Key Features

🎵 Music Reactive Lighting
Built-in PDM digital microphone enables real-time music synchronization, making your LED strips dance to the rhythm.

💡 Four Independent LED Channels
Supports 4 channels of addressable LEDs (WS2812B, SK6812, UCS8904, SM16703, APA102, and more) for complex multi-zone lighting setups.

🛡 Safety & Hardware Enhancements
16A Relay for switching high-current loads
16A fuse protects LEDs and controller from overcurrent

Built-in logic level shifter ensures compatibility with both 3.3V and 5V LED data signals

🌐 Multiple Control Options
Web-based WLED interface
Optional IR remote for offline control
Compatible with HTTP / MQTT / UDP and smart home platforms (Home Assistant, OpenHAB, Node-RED)

🎨 Rich Lighting Effects
Includes 100+ dynamic effects, with adjustable color, brightness, speed, and segment configuration.

⚙️ Easy Setup & Automation
Supports OTA firmware updates, and automatic configuration.

🌟 Applications

Multi-zone smart home LED lighting

Music-synced ambient lighting

Bars, clubs, and entertainment venues

Decorative or architectural LED installations

Stage and event lighting control

Technical Specifications

💬 Highlights

✅ 4-channel addressable LED support
✅ Wi-Fi enabled with WLED control interface
✅ Built-in PDM digital microphone for music-reactive lighting
✅ 16A relay and fuse for safety
✅ Built-in logic level shifter for 3.3V / 5V LED strips
✅ Optional IR remote for offline control
✅ OTA firmware updates and rich lighting effects
✅ Seamless integration with smart home platforms

📦 Package Contents

1× WLED Wi-Fi 4-Channel LED Controller

1× Quick Start Guide

(Optional) 1× IR Remote

GPIO

Button（GPIO0）
Relay（GPIO2）
DATA1（GPIO18）
DCLK1（GPIO5）
DATA2（GPIO17）
DCLK2（GPIO16）
IR（GPIO25）
I2S_SDPIN（GPIO32 ）
I2S_WSPIN（GPIO15 ）
I2S_CKPIN（-1）