ReSpeaker 2-Mics pHAT

ReSpeaker 2-Mics Pi HAT is a dual-microphone expansion board for Raspberry Pi designed for AI and voice applications. 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 software, please visit the github page and submit your query.

Features

• Raspberry Pi compatible(supports 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

Documents

• Respeaker Forum
• WM8960 Datasheet.pdf
• Related Software on Github

Learn

• ReSpeaker 2-Mics Pi HAT Wiki