Features:

• XMOS XVF3800 Upgrade

Smarter voice processing for clearer voice capture—even in noisy environment.

• Advanced Audio Processing

Clear capture in tough environments—featuring Acoustic Echo Cancellation(AEC), multi-beamforming, de-reverberation, direction of arrival(DoA) detection, dynamic noise suppression, 60dB Automatic Gain Control(AGC).

• 4-Microphone Circular Array

360° far-field voice pickup up to 5 meters, cuts through noise and echoes effortlessly.

• Plug-and-Play Simplicity

Standard USB interface enables easy connection with any USB-enabled device - from SBCs like Raspberry Pi and NVIDIA Jetson to PCs running Windows, Linux, or macOS. No drivers or complex setup required.

• I2S Interface for MCU Integration

Direct I2S support allows seamless integration with MCU platforms like XIAO Series and Arduino, enabling embedded voice applications with minimal hardware overhead.

• Compact Design for Embedded Applications

Bottom-firing microphones and a flat PCB for easy embedding into space-constrained devices without obstruction.

Specifications:

Hardware Overview:

Applications:

• Smart Voice Assistants:

Seamlessly integrates with Amazon Alexa, Google Assistant, Home Assistant, and other mainstream voice platforms for far-field voice control and smart home automation.

• Conference Systems:

Compatible with Microsoft Teams, Zoom, and other popular conferencing software via USB Audio Class 2.0, delivering clear multi-person audio pickup and real-time status feedback.

• Audio Processing Development:

Ideal for developers working on audio signal processing, speech recognition, and acoustic algorithm prototyping with open-source platform support.

• Robotics Voice Interaction & Control:

Enables 360° voice localization, voice command recognition, and noise suppression for interactive robots, smart toys, and voice-controlled machines.

• Industrial Voice Control:

Supports robust voice command applications in factory, retail, and commercial environments, offering reliable performance in noisy and complex scenarios.

Documentations:

• XMOS XVF3800 Documentation

Package Includes:

• 1 x ReSpeaker XVF3800 – USB 4-Mic Array