ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi includes a voice accessory HAT and a 4-microphones linear array. 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.
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.
- 2 ADC chips and 1 DAC chip
- 8 input and 8 output channels
- Four microphones array
- Grove support
- Compatible with Raspberry Pi 40-pin headers
- Headset and speaker voice output
- Compatible with Raspberry Pi 4
What is ReSpeaker?
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.
- Smart speaker
- Intelligent voice assistant systems
- Voice recorders
- Voice conferencing system
- Meeting communicating equipment
- Voice interacting robot
- Car voice assistant
- Other scenarios need voice command
|Dimensions||0mm x0mm x0mm|
|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)|
|Sensitivity||-22 dBFS (Omnidirectional)|
|Raspberry Pi 40-Pin Headers||support Raspberry Pi Zero, Raspberry Pi 1 B+, Pi 2 B, Pi 3 B, Pi 3 B+|
|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|
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