Seeed Studio ReSpeaker Dual Microphone HAT for Raspberry Pi

The ReSpeaker 2-Mic Pi HAT is an expansion board with two microphones designed for Raspberry Pi, aimed at AI and voice applications. This means you can build a more powerful and flexible voice product that integrates Amazon Alexa Voice Service, Google Assistant, and others.

The board is based on the WM8960, a power-efficient stereo codec. It features two microphones on either side of the board for sound capture, and it also includes three APA102 RGB LEDs, a user button, and two on-board Grove interfaces to expand your applications. For audio output, there is a 3.5mm audio jack and a JST-2.0 speaker output.

• Raspberry Pi compatible (supports Raspberry Pi Zero, Raspberry Pi 1B+, Raspberry Pi 2B, Raspberry Pi 3B, Raspberry Pi 3B+, and Raspberry Pi 4)

• Two microphones

• Two Grove interfaces: Supports GPIO and I2C

• Programmable buttons and LEDs: one button and three LEDs

• Stereo codec with Class-D speaker driver

• Two types of audio output jacks: 3.5mm audio jack (40 mW output), JST-2.0 speaker output (delivers 1 W to 8 Ω loads)

• Far-field support (up to 3 meters).