reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version)
reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version) - Image 2
reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version) - Image 3
reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version) - Image 4
reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version) - Image 5
reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version) - Image 6
reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version) - Image 7

reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version)

£69.99

Out of stock

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Overview

AI-powered 4-microphone array designed for accurate far-field voice capture, even in noisy environments. Built around the XMOS XVF3800 and paired with a XIAO ESP32S3, this compact, enclosed unit delivers clear voice recognition up to 5m with advanced on-board audio processing.

With support for both USB and I2S audio modes, along with powerful features like beamforming, noise suppression, and direction-of-arrival detection, it is ideal for voice assistants, smart home control, robotics, and AI voice interfaces.

Key features

  • XMOS XVF3800 chip with advanced AI audio processing
  • 4-microphone circular array with 360° voice capture
  • Far-field voice pickup up to 5 metres
  • On-board AEC, AGC, noise suppression, beamforming, and dereverberation
  • Direction of Arrival (DoA) detection for sound source localisation
  • Pre-soldered XIAO ESP32S3 for embedded development
  • Dual audio modes: I2S (default) and USB (via firmware switch)
  • Plug-and-play USB connectivity for SBCs and PCs
  • I2S interface for MCU and embedded system integration
  • 3.5mm audio output for external speakers
  • Compact enclosed design for easy deployment
  • DFU support for firmware switching and updates

Product information

Technical specifications
Core Specifications
Chipset
XMOS XVF3800
Microphones
4x digital microphones
Microphone Sensitivity
-26 dBFS
Acoustic Overload Point
120 dB SPL
Signal-to-Noise Ratio
64 dBA
Audio & Processing
Maximum Sampling Rate
16 kHz
Audio Output
3.5mm jack / speaker connector
Processing Features
AEC, AGC (up to 60dB), noise suppression, beamforming, DoA, VAD, dereverberation
Connectivity
Interfaces
USB, I2S
Firmware
Factory I2S firmware (DFU upgradable)
Power
Power Supply
USB 5V or external 5V
Physical
Dimensions
102 × 102 × 10 mm
What’s included
  • reSpeaker XMOS XVF3800 4-Mic Array (Case Version)

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