Raspberry Pi 4 Dual Micrs Board Intelligent Voice Module ReSpeaker 2-Mics Hat Microphone Array for Raspberry Pi 4 Model B / 3B+ / 3B

Introduction : ReSpeaker 2-Mics HAT is a newly 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 Amazons 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 also offers 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. Features : 1. Support Raspberry Pi Zero, Raspberry Pi 1 B +, Raspberry Pi 2 B , Raspberry Pi 3 B/3B+ , Raspberry Pi 4B 2. Dual-Microphones 3. 2 Grove Interfaces: support GPIO and I2C 4. Programmable Button and LED: one button and three LEDs 5. Audio codec onboard 7. Far field support (up to 3 meters) Packing List : 1 x ReSpeaker 2-Mics Vioce Module ( not include Raspberry Pi )