ReSpeaker 4-Mic Array for Raspberry Pi

ReSpeaker 4-Mic Array for Raspberry Pi is a 4-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. This product does not have audio output. If this is a requirement please consider the  ReSpeaker 6-Mic Circular Array Kit For Raspberry Pi,  the speaker 4-Mic Linear Array Kit for Raspberry Pi,  or the  ReSpeaker Mic Array v2.0.

Features 

1. Battery: Exclude
2. MIC: 4 analog microphones
3. LED: 12 APA102 programable RGB LEDs, connected to SPI interface
4. Raspberry Pi 40-Pin Headers: support Raspberry Pi Zero, Raspberry Pi 1 B+, Pi 2 B, Pi 3 B, Pi 3 B+
5. AC108: highly integrated quad-channel ADC with I2S/TDM output transition
6. Software Algorithm: VAD(Voice Activity Detection), DOA(Direction of Arrival) and KWS(Keyword Search)
7. Grove: 2 Grove Interfaces
8. Voice Capture Distance: 3 meters radius voice capture

Package Includes:

1 x ReSpeaker 4-Mic Array for Raspberry Pi

1 Year Warranty

This item is covered with a supplier warranty of 1 year from the time of delivery against manufacturing defects only. In case of manufacturing defects or issues, we will replace the part after warranty confirmation by our technical team, but we won’t offer refunds or replace the entire product.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.