Additional information
| Weight | 0.02 kg |
|---|---|
| brand | MakerHawk |
| dimensions | 6.5 x 6.5 x 0.9 cm; 20 Grams |
MakerHawk Microphone Expansion Speech Voice Recognition Module for Raspberry Pi Microphone Array 4-Mic Based on AC108 for AI and Voice Applications for Raspberry Pi Zero/Zero W/4B/3B/3B+
$0.00
- ★Attention: 1. Raspberry Pi board isn’t included; 2. There are no any audio output interfaces on ReSpeaker 4-Mic Array. It’s only for voice capture and you can use the headphone jack on Raspberry Pi for audio output. 3. Instructions: http://wikidstudio/ReSpeaker_4_Mic_Array_for_Raspberry_Pi/
- ★Quad-Microphone Expansion Board: ReSpeaker 4-Mic Array is a quad-microphone expansion board for Raspberry Pi designed for AI and voice applications. This means you can build a more powerful and flexible voice product that integrates Amazon Alexa Voice Service, Google Assistant, and so on.
- ★Making Voice Activity Be Possible: This board is developed based on AC108, a highly integrated quad-channel ADC with I2S/TDM output transition for high definition voice capture. 4-Mics version provides a super cool LED ring, which contains 12 APA102 programmable LEDs. With that 4 microphones and the LED ring, Raspberry Pi would have ability to do Voice Activity Detection, estimate Direction of Arrival and show the direction via LED ring, just like Amazon Echo or Google Home.
- ★Application: Support for Raspberry Pi Zero, Zero W, Pi B+ / 2 B / 3 B / 3 B+ / 3 A+ / 4B. Applied for Voice interaction application and AI Assistant. 2. Using it with Raspberry-Pi to funciton as voice assistant: https://pnpera/2017/10/01/google-assistant-on-raspberry-pi.
- ★ Parameters: including 4 analog microphones, 2 grove and 12 APA102 programable RGB LEDs, the LED can be connected to SPI interface; Software Algorithm includes Voice Activity Detection, DOA and Keyword Search; Voice Capture Distance is 3 meters.
Out of stock