WLED Sounds Reactive Slim LED Strip Controller
 
Features:
ESP32 4MB chipset built in
USB to Uart chipset built in, easily flash firmware throught USB
The controller comes with a built-in I2S PDM digital microphone, enabling music dynamic mode.
Level Shifter chipset built in
Works with power bank for mobile projects
Elegant and compact
Input voltage: 5V 
Max current: 3A
 
Sounds Reactive
Built-in high-sensitivity I2S PDM digital microphone enables dynamic music-reactive lighting effects. Synchronize your addressable LED strips with audio for an immersive lighting experience.
 
USB To Uart Chipset Built In
Developer-friendly USB firmware flashing capability enables direct WLED updates. Easily upgrade to the latest WLED firmware through standard USB data connection for enhanced functionality.
 
 
Notice: 
If you want to upgrade the firmware, please use "WLED_0.x.x_ESP32_audioreactive.bin"
Only supports 5V 3-wire light strips
 
GPIO:
Button(GPIO0)
Data(GPIO18)
I2S_SDPIN(GPIO19 )
I2S_WSPIN(GPIO23 )
I2S_CKPIN(-1)
 
 

Product Highlights
WLED Sounds Reactive Slim LED Strip Controller is a WLED sound reactive lighting product for music-synced effects, local control, and Home Assistant automation.
Ideal For
Music reactive lighting effects
Ambient room lighting
Home Assistant scenes and presets
Compatibility
Works with WLED and is suitable for Home Assistant users who prefer local smart lighting control, preset scenes, effects, and automation workflows.