產品說明3
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ReSpeaker 2-Mics Pi HAT (107100001)
Description
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 not include the Pi Zero board
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
https://youtu.be/Z3gIbxnDCtI
2.How to use button to trigger Google Assistant
https://youtu.be/bZuMimwXtII
Technical Details
Part List
ReSpeaker 2-Mics Pi HAT x1
Documents
Hardware Overview
- 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
Getting Started
跟樹莓派搭配的範例圖~~