Speech Interaction Board for Raspberry Pi

Item #: EL-RPA12579I
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Price: $13.19 inc GST
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    Stocked-NoBackOrder Quantity: 3

    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.


    • Raspberry Pi compatible (Support Raspberry Pi Zero and Zero W, Raspberry Pi B+, Raspberry Pi 2 B and Raspberry Pi 3 B).
    • 2 Microphones
    • 2 Crowtail Interfaces
    • 1 User Button
    • 3.5mm Audio Jack
    • JST2.0 Speaker Out


    • BUTTON: a User Button, connected to GPIO17
    • MIC_Land MIC_R: 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

    Package list

    • Speech Interaction Board for Raspberry Pi x 1

    Wiki & External links