ReSpeaker 2-Mics Pi HAT

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.

Product basic info

Instruction manual languages: English

Primary colours: Grey

Depth unit: 7.5 cm

Height unit: 3.5 cm

Width unit: 15.5 cm

Weight unit: 21.63 g

Technical data

Specifications kits & modules:

• 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 8O load)
• Stereo Codec with Class D Speaker Driver
• max. sample rate: 48 kHz

Operational properties

Coding skill level: none

Electronics skill level: none

Mechanics skill level: none

Soldering skill level: none

(EN)