PUSOKEI Array Expansion Board 4 Mic Interface Array Expansion Board for Raspberry Pi 4B/3B/3B 3meters Expanding Board Easy to Install

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PUSOKEI Array Expansion Board 4 Mic Interface Array Expansion Board for Raspberry Pi 4B/3B/3B 3meters Expanding Board Easy to Install

Regular Price: US$83.99

Special Price US$69.99

Availability: In stock

Supplier: PUSOKEI

Category: Electronics Computers & Accessories Computer Components Single Board Computers

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Specification: Item Type: Array Expansion Board Long-Distance Support: Approx. 3meters / 9.8ft(longest) Package List: 1 x 4-Mic Array Expansion Board See more

The array expansion board is easy to install, supports long-distance, and no longer worry about distance. This for Raspberry Pi AI recognition array expansion board can be universal 4B/3B+/3B etc. The array expansion board has the ability to do VAD (voice activity detection), evaluate DOA (direction of arrival), and display the direction through the LED. The raspberry pie array expansion board contains 12 programmable apa102LEDs. This array expansion board can be used to build for Alexa voice service, for Google Assistant, etc., with more powerful and flexible voice.