Upgraded 6+1 Mic Array Speech Recognition Array with RGB Full-Color LED I2S for Audio Source Localization Beamforming

Upgraded 6+1 Mic Array Speech Recognition Array with RGB Full-Color LED I2S for Audio Source Localization Beamforming Description

The 6+1 Microphone Array Module (New Model) features seven high-quality silicon microphones and twelve programmable full-color LEDs, making it suitable for applications such as voice capture, sound source localization, and full-color LED display.

Silicon Microphone Specifications:
1. Onboard: 6+1 SI4030B261-CJ01 silicon microphones; supports Left and Right channel output. Configuration: 3 Left-channel Mics (M0/M2/M4) + 3 Right-channel Mics (M1/M3/M5) + 1 Right-channel Mic (M6).
2. Communication Interface: I2S
3. Sound Pressure Level (SPL): 120 dB
4. Sensitivity: -26 dB (dBFS @ 1 kHz, 1 Pa)
5. Signal-to-Noise Ratio (SNR): 63 dB (20 kHz bandwidth, A-weighted)
6. THD: 2 kΩ)
7. Clock Frequency: 1.0-4.0 MHz (Normal Mode); 150-800 kHz (Low-Power Mode)

Ring LED Specifications:
1. Features 12 onboard, cascaded SK9822 full-color LEDs with integrated ICs; requires only 2 MCU I/O pins for control.
2. Communication Interface: Two-wire synchronous control signals (CKI and SDI).
3. Viewing Angle: 120 degrees.
4. Two-wire synchronous control supports selectable positive or negative output for the RGB tri-color LEDs.
5. 8-bit (256-level) color setting; 5-bit (32-level) brightness adjustment.
6. Current Consumption: 20 mA per LED per color channel; 60 mA per LED at maximum brightness (full color).
Color: Black
Material: PCB

Package Contents:
1*6+1 Mic Array Kit