Raspberry Pi Speech Interaction

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.

Specifications

• 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