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Seeed Studio reSpeaker XVF3800 4-mic array in case, product photo 1 of 6

reSpeaker XVF3800 4-Mic Array with XIAO ESP32-S3, Case Version

by Seeed Studio
$136.72 - $136.72
$136.72
$136.72 - $136.72
$136.72

This reSpeaker board uses the XMOS XVF3800 voice processor and four microphones to pick up speech clearly from across a room. It comes in a case with a XIAO ESP32-S3 attached, so it can work as a standalone Wi-Fi voice front end or as a USB microphone for a computer or single-board computer.

What you can build

  • Voice assistants and smart speakers, including Home Assistant voice
  • Far-field voice input for robots and kiosks
  • Meeting and conferencing microphones
  • Speech recognition front end for Raspberry Pi or Jetson

Key specifications

Voice processor XMOS XVF3800
Microphones 4 PDM MEMS microphones, circular array, 66 mm spacing
Pickup Up to 5 m, 360 degrees
Algorithms Echo cancellation, noise suppression, AGC, direction of arrival, de-reverberation, beamforming
Sampling rate Up to 16 kHz
Audio out Speaker connector (5W amplifier speakers) and 3.5 mm jack
Controller XIAO ESP32-S3
Connection USB (UAC2) or I2S
Power 5V over USB or external 5V
Size 102 x 102 x 10 mm board

Compatible software and platforms

Windows, macOS, Linux, Raspberry Pi and NVIDIA Jetson as a USB audio device; Arduino and ESP-IDF on the XIAO ESP32-S3.

What's in the box

  • reSpeaker XMOS XVF3800 with XIAO ESP32-S3 (case version)

Buy separately

  • USB Type-C cable and 5V power
  • Speaker (optional)

Setup

Connect it by USB to use it as a microphone right away, or flash the XIAO ESP32-S3 for standalone projects.

Specifications and package contents are from the manufacturer's product page and may change between production batches.

Works well with