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ReSpeaker Introduction

ReSpeaker is an open modular voice interface to hack things around you. Let you interact with your home appliances, your plant, your office, your internet-equipped devices or any other things in your daily life, all by your voice. The ReSpeaker project provides hardware components and software libraries to build voice enabled device.

Hardware‚Äč

The hardware components include I2S microphone array for Raspberry Pi, USB microphone array for Linux/Windows/macOS, standalone ReSpeaker Core v1.0 & v2.0.

Microphone Array‚Äč

USB 6+1 Mic Array4 Mic Array for Pi2 Mic Array for PiUSB 4 Mic Array
Microphones7424
Shapecircularsquarerectanglecircular
InterfaceUSBI2SI2SUSB
RGB LEDs1212312
Audio OutputMonoNAStereoMono
Notebuilt-In algorithmscoming soon

Standalone ReSpeaker Core‚Äč

ReSpeaker Core v1 (MT7688)ReSpeaker Core v2 (RK3229)
CPUMT7688 (MIPS24KEc, 580 MHz)RK3229 (4 ARM Cortex A7 cores, 1.5GHz)
RAM256 MB1 GB
Microphones16
Shapecircularhexagon
InterfacesWiFi, USB deviceWiFi, Bluetooth, Ethernet, HDMI, USB otg/host
loopbackNA2 channels

Software‚Äč

Audio processing algorithms including VAD, DOA, Beamforming, NS, AEC and KWS are available and are evolving rapidly.

Product List‚Äč


Here is the list of the ReSpeaker Boards you can find in the Seeed WiKi. The list will be constantly updated.

The ReSpeaker Project‚Äč

Please refer to ReSpeaker.io for more info.


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