Tip

This product is fully compatible with Raspberry Pi 4 (1GB, 2GB,4GB) and hopes you enjoy hacking with Pi 4 and all of other Pi 4 accessories.

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 Raspbian system. The first 6 input channel for microphone recording(only first 4 input channels are valid capture data), rest of 2 input channel are echo channel of playback. The first 2 output channel for playing, rest of 6 output channel are dummy.

Features

• 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

Application Ideas

• 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

Assembly drawing 

Unboxing Vedio