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）