ReSpeaker 2-Mics Pi HAT


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ReSpeaker 2-Mics Pi HAT is a dual-microphone expansion board for Raspberry Pi designed for AI and voice applications. It allows you to build a powerful and flexible voice product that integrates services like Amazon Alexa Voice Service, Google Assistant, etc.

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 interfaces for expanding your applications. There is also a 3.5mm Audio Jack and JST 2.0 Speaker pins for audio output.


  • Raspberry Pi compatible: supports Raspberry Pi Zero and Zero W, Raspberry Pi B+, Raspberry Pi 2 B, Raspberry Pi 3 B, Raspberry Pi 3 B+, Raspberry Pi 3 A+ and Raspberry Pi 4
  • 2 microphones
  • 2 additional interfaces:: GPIO and I2C
  • 1 user button
  • 3.5 mm audio jack (40mW output)
  • JST2.0 speaker out pins (1W output with ­čś» load)
  • Stereo Codec with Class D Speaker Driver
  • max. sample rate: 48 kHz


  • dimensions: 65mm x 30mm x 15mm (2.6 x 1.18 x 0.6″)

Additional information