ReSpeaker 6 マイク丸型アレイ Raspberry 用アドオンボード Pi を選択します

Seeed’s ReSpeaker 6-Mic Circular Array Kit is an extension board, aka HAT designed for Raspberry Pi. It's a circular microphone array kit, comes with six 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 6-Mic Circular Array Kit for Raspberry Pi consists of two boards, one is voice accessory HAT, another is six microphones circular array.

2 ADC chips and 1 DAC chip
8 input and 8 output channels
Six microphones array
Grove support
Compatible with Raspberry Pi 40-pin headers
Headset and speaker voice output
Applications:
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