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  • Dual Microphone Array for Far-Field Voice Capture: The 2 high performance digital microphones capture and extract far-field speech and voice (up to 3 meters) even in noisy environments as it cancels point noise using two microphone input.
  • Onboard AI ASR Algorithms: Powered by XMOS XU-316 AI sound and audio chip, the kit includes Automatic Speech Recognition algorithms for Interference Cancellation (IC) , Acoustic Echo Cancellation, Noise Suppression, Voice-to-Noise Ratio (VNR), and Automatic Gain Control (AGC), enabling high quality voice capture.
  • Smart Home Integration: Smart Home Integration: Supports integration with voice assistants like Home Assistant, Amazon Alexa, and Google Assistant, enabling smart home control.
  • Large Language Model Deployment: Capable of deploying and running large language models on the Raspberry Pi, enabling advanced voice interactions and responses, making it ideal for building sophisticated voice assistants and smart home controllers.

Specification

General

Digital Microphones

High-Performance Digital Microphones * 2

Sensitivity

-26 dBFS

Acoustic Overload Point

120 dBL

SNR

64 dBA

Far-Field Voice Capture

Up to 3m

Audio Output

Speaker Connector / 3.5mm Headphone Jack

Power Supply

USB 5V, External 5V

Dimensions

Length: 92mm Width: 42mm

Height: 95mm

Weight

200 g

Audio Processing Chip

Model

XMOS XU316

Maximum Sampling Rate

16Khz

Automatic Speech Recognition Algorithms

NLU, IC, AEC, NS, VNR, AGC

reSpeaker Lite with Raspberry Pi

SKU E2024082601

A smart voice system kit that integrates high-performance voice processing and audio playback. The kit includes a reSpeaker Lite (with 2-Mic Array), optional Raspberry Pi device, providing a versatile platform for smart voice assistants and home automation solutions.

USD$24.90
reSpeaker Lite - USB 2-Mic Array with Onboard AI Audio Processing Algorithms, compatible with Seeed Studio XIAO ESP32S3 (Sense), Raspberry Pi, Adafruit QT Pyx1$24.90
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  • 1 on 1 Support | 12-Month Warranty | 30-Day Return Policy