ReSpeaker Quad-Microphone (4-Mic) Array (Raspberry Pi Compatible)

€57,90

The ReSpeaker 4-Mic Array is the expansion board that is compatible with Raspberry Pi. This quad-microphone board has been designed to help you work on AI apps and voice-design applications. It is important to mention that the ReSpeaker 4-Mic Array for Raspberry Pi doesn’t have an audio output. With the help of the ReSpeaker Quad-Microphone Array, you can work to create voice apps with better quality. It helps you to expand the functionality of the voice apps making them compatible with Amazon Alexa Voice Service and Google Assistant. The board has AC108 with a reliable I2S/TDM output transition. In addition to the Voice Activity Detection feature, this 4-Mic array also enables the Raspberry Pi to detect the Direction of Arrival.

Features of ReSpeaker Quad-Microphone (4-Mic) Array (Raspberry Pi Compatible)

  • The ReSpeaker Array features four analog microphones
  • The board has 12x RGB LEDs (programmable APA 102 / SPI connected)
  • The expansion board is compatible with 40-Pin GPIO header (supports Raspberry Pi ZERO, Raspberry Pi 2 Model B, Raspberry Pi 3 Model B, and Raspberry Pi 1 Model B+)
  • The board contains AC108 ADC (Quad-Channel) integrated with I2C/TDM output transition
  • This 4-Mic Array supports Voice Activity Detection feature
  • It also supports the Direction Of Arrival feature
  • You can create Keyword Search voice apps with the help of this expansion
  • Features 2 Grove Interface
  • The voice capture range of 4-Mic Array is 3-meters radius
  • The dimensions of the board are 65mm x 56mm x 9mm

Disclaimer

  • Raspberry Pi PC is NOT Included
  • The battery is NOT included
  • This expansion is for Voice Capture and it DOES NOT have an audio output. For audio output, you need to use Raspberry Pi PC or a headphone jack

 

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