Seeed’s ReSpeaker 4-MicsLinear Array Kit for Raspberry Pi is an extension board, aka HAT designed for Raspberry Pi. It's a linear microphone array kit, comes with four microphones and designed for AI and voice applications. That means you can build a more powerful and flexible voice product with Raspberry Pi which can integrate Amazon Alexa Voice
Service, Google Assistant, and so on.
ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi consists of two boards, one is voice accessory HAT, another is four microphones linear array.
ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi support 8 input & 8 output channels in the Raspbian system. The first 6 input channels for microphone recording(only first 4 input channels are valid capture data), the rest of the 2 input channels are echo channels of playback. The first 2 output channels for playing, the rest of the 6 output channels are dummy.
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.
Technical details
Dimensions | 0mm x0mm x0mm |
Weight | G.W 132g |
Battery | Exclude |
AD/DA Chips | 2 x X-Power AC108 ADC; 1 x X-Power AC101 DAC |
Voice Output | 3.5mm headset audio jack / Speaker jack (JST 2.0) |
Microphones | SPU0414HR5HSB |
Sensitivity | -22 dBFS (Omnidirectional) |
SNR | 59 dB |
Raspberry Pi 40-Pin Headers | support Raspberry Pi Zero, Raspberry Pi 1 B+, Pi 2 B, Pi 3 B, Pi 3 B+ |
Part List
1 x ReSpeaker Voice Accessory HAT | 1 |
1 x ReSpeaker 4-Mic Linear Array for Voice Accessory HAT | 1 |
1 x 20cm Ribbon Cable | 1 |
HSCODE | 8473309000 |
USHSCODE | 8517620010 |
UPC | 841454120391 |
[Wiki] ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi
Click here to see the wiki of the ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi
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