Raspberry Pi Speech Interaction

Item number: MBS-SH-13

Raspberry Pi Speech Interaction Expansion Board

  • Compatible with Raspberry Pi Zero / 2 / 3 / B+
  • Easy to use
  • Two Mikrophones integrated

Category: Expansion Boards

11,95 €

including 19% VAT. , plus shipping

Available now!

Shipping time: 1 - 4 workdays

Speech Interaction board for Raspberry Pi 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. There are 2 microphones on both sides of the board for collecting sounds and it also provides 2 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.


  • BUTTON: a User Button, connected to GPIO17
  • 2 Microphones on both sides of the board
  • RGB LED: 2 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
  • I2C: Grove I2C port, connected to I2C-1
  • GPIO12: Crowtail 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

Scope of delivery

  • Raspberry Pi compatible Speech Interaction Board
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