ReSpeaker 2-Mics (2 Microphone) Pi HAT Speaker Expansion Board For Raspberry Pi 3B+/3B/2B/1B+/Zero/Zero W/DIY Smart Speaker

[Overview]
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.

[Compatibility] Raspberry Pi Zero Raspberry Pi Zero W Raspberry Pi 1 Model B+ Raspberry Pi 2 Model B Raspberry Pi 3 Model B Raspberry Pi 3 Model B+

[Features]
Support Raspberry Pi Zero and Zero W, Raspberry Pi B+, Raspberry Pi 2B Raspberry Pi 3 B and Raspberry Pi 3B+ 2 Microphones 2 Grove Interfaces 1 User Button 3.5mm Audio Jack JST2.0 Speaker Out
[Application Ideas] Voice Interaction Application AI Assistant More info., can refer toWIKI

Package Included:

1xReSpeakerExpansion Board


BUTTON: a User Button, connected to GPIO17 MIC_Land MIC_R: 2 Microphones on both sides of the board RGB LED: 3 APA102 RGB LEDs, connected to SPI interface WM8960: a low power stereo codec Raspberry Pi 40-Pin Headers: support Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2 B and Raspberry Pi 3 B POWER: Micro USB port for powering the ReSpeaker 2-Mics Pi HAT, please power the board for providing enough current when using the speaker. I2C: Grove I2C port, connected to I2C-1 GPIO12: Grove digital port, connected to GPIO12 & GPIO13 JST 2.0 SPEAKER OUT: for connecting speaker with JST 2.0 connector 3.5mm AUDIO JACK: for connecting headphone or speaker with 3.5mm Audio Plug