Datasheet

ReSpeaker Mic Array v2.0
Copyright © 2008-2018 Seeed Development Limited All rights reserved
1
ReSpeaker Mic Array v2.0 – Far-field w/
4 PDM Microphones
Product Overview
Seeed’s ReSpeaker Mic Array v2.0 is an
upgraded version of ReSpeaker Mic Array
v1 which based on XVSM-2000. The v2.0
developed based on XVF-3000 from XMOS.
It can be stacked (connected) right onto the
top of ReSpeaker Core to significantly
improve the voice interaction experience.
The board integrates 4 PDM microphones
to help enhance ReSpeaker's acoustic DSP
performance to a much higher level.
ReSpeaker Mic Array v2.0 supports USB
Audio Class 1.0(UAC 1.0) directly. All major
Operating System, like Windows, macOS,
Linux are compatible with UAC 1.0, so it can
be runs as a sound card without ReSpeaker
Core, but has speech algorithm, like far-
field on those systems.
ReSpeaker Mic Array v2.0 has both
firmware, one includes speech algorithms,
another is just capture raw voice data for
specially purpose.
Key Benefits
• Far-field voice capture
• Support USB Audio Class 1.0 (UAC 1.0)
• Four microphones array
• 12 programmable RGB LED indicators
• Speech algorithms and features
• Voice Activity Detection
• Direction of Arrival
• Beamforming
• Noise Suppression
• De-reverberation
• Acoustic Echo Cancellation