ReSpeaker 4-Mic Array AI Voice Quad-microphone Expansion Board for Raspberry Pi 4B
$82.66
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Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Features
1. Raspberry Pi compatible(Support Raspberry Pi 4B/3B+/3B/ZeroW/Zero1.3)
2. 4 Microphones
3. 3 meters radius voice capture
4. 2 Grove Interfaces
5. 12 APA102 User LEDs
6. Software Algorithm:VAD(Voice Activity Detection), DOA(Direction of Arrival) and KWS(Keyword Search)
Please note that there are no any audio output interfaces on ReSpeaker 4-Mic Array for Raspberry Pi. It is only for voice capture. And you could use the headphone jack on Raspberry Pi for audio output.
Specification
1. Dimensions:65mm x 65mm x 9mm
2. Weight:G.W 20g
3. Battery:Exclude
4. MIC:4 analog microphones
5. LED:12 APA102 programable RGB LEDs, connected to SPI interface
6. Raspberry Pi 40-Pin Headers:support Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2 B and Raspberry Pi 3 B
7. AC108:highly integrated quad-channel ADC with I2S/TDM output transition
Package list
1 x ReSpeaker 4-Mic Array
( not include raspberry pi )
| Weight | 0.036 kg |
|---|
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