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
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
| USB 6+1 Mic Array | 4 Mic Array for Pi | 2 Mic Array for Pi | USB 4 Mic Array | |
|---|---|---|---|---|
| Microphones | 7 | 4 | 2 | 4 |
| Shape | circular | square | rectangle | circular |
| Interface | USB | I2S | I2S | USB |
| RGB LEDs | 12 | 12 | 3 | 12 |
| Audio Output | Mono | NA | Stereo | Mono |
| Note | built-In algorithms | coming soon |
Standalone ReSpeaker Core
| ReSpeaker Core v1 (MT7688) | ReSpeaker Core v2 (RK3229) | |
|---|---|---|
| CPU | MT7688 (MIPS24KEc, 580 MHz) | RK3229 (4 ARM Cortex A7 cores, 1.5GHz) |
| RAM | 256 MB | 1 GB |
| Microphones | 1 | 6 |
| Shape | circular | hexagon |
| Interfaces | WiFi, USB device | WiFi, Bluetooth, Ethernet, HDMI, USB otg/host |
| loopback | NA | 2 channels |
Software
Audio processing algorithms including VAD, DOA, Beamforming, NS, AEC and KWS are available and are evolving rapidly.
Product List
Here is the list of the ReSpeaker Boards you can find in the Seeed WiKi. The list will be constantly updated.
- ReSpeaker 2-Mics Pi HAT
- ReSpeaker 4-Mic Array for Raspberry Pi
- ReSpeaker Core
- ReSpeaker Core v2.0
- ReSpeaker Drive Unit
- ReSpeaker Mic Array
- ReSpeaker Mic Array v2.0
- ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi
- ReSpeaker 6-Mic Circular Array kit for Raspberry Pi
The ReSpeaker Project
Please refer to ReSpeaker.io for more info. Thank you for choosing our products! We are here to provide you with different support to ensure that your experience with our products is as smooth as possible. We offer several communication channels to cater to different preferences and needs.