ReSpeaker 2-Mics Pi HAT

ReSpeaker 2-Mics Pi HAT is a dual-microphone expansion board for Raspberry Pi designed for AI and voice applications. This means that you can build a more powerful and flexible voice product that integrates Amazon Alexa Voice Service, Google Assistant, and so on.

The board is developed based on WM8960, a low power stereo codec. There are 2 microphones on both sides of the board for collecting sounds and it also provides 3 APA102 RGB LEDs, 1 User Button and 2 on-board Grove interfaces for expanding your applications. What is more, 3.5mm Audio Jack or JST 2.0 Speaker Out are both available for audio output.

Note: 

• This product does not include the Pi Zero board

• If you have any technical issue regarding sofeware, please visit the github page and submit your query.

Features

• Raspberry Pi compatible(Support Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2 B and Raspberry Pi 3 B)

• Dual-Microphones

• 2 Grove Interfaces: support GPIO and I2C

• Programmable Button and LED: one button and three LEDs

• Audio codec onboard

• Two types audio output socket : 3.5mm Audio Jack, JST2.0 Speaker Out

• Far field support (up to 3 meters)

Usage

1.Get started with Google Assistant

2.How to use button to trigger Google Assistant