Based on ESP32 chip: The for WLED controller uses a high-performance ESP32 chip, ensuring strong processing power and stable network connectivity. Microphone function: The built-in microphone can capture environmental sounds, allowing the lights to synchronize with music rhythms or sound changes, creating dynamic lighting effects. Low Power Consumption: On-board switching regulator powering the ESP32. UART download port: It is convenient for users to upgrade the firmware or debug the device through the serial port, without complex hardware operations. Simple wiring and expandability: The controller is designed with simple wiring ports, making it easy for users to quickly connect. Rich dynamic modes and compatibility: Offering over 100 dynamic modes, users can easily create lighting effects. Product Name:ESP32 WLED Strip Light Controller with Mic & UART Download Model No.:-C-015WL-D Voltage: DC 5-24V IC Quantity: 800 Max Output Current/Channel: 10A Max Total Current: 15A Max Operating Temperature:-20-45°C Supported Strip: WS2811, SK6812, SM16703P, WS2812, etc DIY light effect 100+ with microphone download port Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color:Black Material:ABS Package Contents: 3 * ESP32 WLED LED Light strip Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.