ReSpeaker 2-Mics Pi HAT

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ReSpeaker 2-Mics Pi HAT, respeaker hat, 2 mics hat, respeaker
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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.


  • 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.


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

  • Dual-Microphones

  • 2 Grove Interfaces: support GPIO and I2C

  • Programmable Button and LED: one button and three LEDs

  • Stereo Codec with Class D Speaker Driver

  • Two types audio output socket : 3.5mm Audio Jack(40mW output ), JST2.0 Speaker Out(providing 1W into 8Ω loads)

  • Far field support (up to 3 meters)


1. Get started with Google Assistant

2. How to use button to trigger Google Assistant

Technical details

Dimensions 65mm x30mm x15mm
Weight G.W 33g
Battery Exclude

Part List

ReSpeaker 2-Mics Pi HAT 1


HSCODE 8518900090
USHSCODE 90230000
UPC 841454120018

Build Your Own Amazon Echo Using a RPI and ReSpeaker HAT

How to build your own Amazon Echo using a Raspberry Pi and ReSpeaker 2-Mics HAT.

ReSpeaker 2 Mics Pi HAT Alexa Demo

Talk to ReSpeaker 2 Mics Pi HAT with Alexa. You can ask them lots of questions, such as the weather,news, and even a math problem.

ReSpeaker 2-Mics Pi HAT

Wiki of ReSpeaker 2-Mics Pi HAT

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