ReSpeaker Introduction
What is ReSpeaker?
ReSpeaker is an open-source modular voice interface platform developed by Seeed Studio, designed for makers, developers, and enterprises to create intelligent voice interaction products. It integrates microphone arrays, audio processors, and various connectivity options, making it easy to add voice recognition and interaction capabilities to your projects.
Product Series
ReSpeaker Lite
The ReSpeaker Lite series is your gateway to building powerful, high-quality voice-enabled projects with ease. Powered by the XMOS XU316 AI audio chipset and a precision dual-microphone array, it delivers crystal-clear far-field voice capture(up to 3 meters), advanced noise suppression, and echo cancellation—perfect for speech recognition, smart assistants, and interactive devices. Choose from multiple versions to match your needs: the ReSpeaker Lite 2-Mic Array Voice Kit with an ESPHome-ready XIAO ESP32S3 pre-soldered for instant setup, or the ReSpeaker Lite Voice Assistant Kit with an acrylic enclosure and speaker for a complete, ready-to-use solution. Whether you’re a maker, developer, or innovator, ReSpeaker Lite gives you the performance, flexibility, and open-source freedom to bring your voice projects to life.
ReSpeaker XVF3800
The ReSpeaker XMOS XVF3800 series is built for makers, developers, and product designers who demand crystal-clear voice capture even in noisy, real-world environments. Powered by the advanced XVF3800 AI audio processor and a precision 4-microphone circular array, it delivers 360° far-field pickup, powerful beamforming, and industry-grade noise and echo cancellation for up to 5 meters away. Choose from versatile options to fit your project — the ReSpeaker XVF3800 with pre-soldered XIAO ESP32S3 for instant ESPHome or embedded integration, or the ReSpeaker XVF3800 enclosed AI voice solution for a polished, ready-to-use voice interface. Whether for smart assistants, robotics, or interactive kiosks, the XVF3800 series offers professional-grade voice performance in a compact, maker-friendly form factor.
ReSpeaker 2-Mics Pi HAT
The ReSpeaker 2-Mics Pi HAT V2.0 transforms your Raspberry Pi into a powerful voice-enabled platform, perfect for building smart assistants, voice-controlled devices, and interactive AI projects. Equipped with the TLV320AIC3104 audio codec, dual analog microphones, and built-in NLU algorithms for VAD, DOA, and KWS, it delivers clear and accurate voice capture for responsive interactions. Its programmable RGB LEDs, user button, and simple plug-and-play design make it easy to prototype and customize, whether you’re integrating Alexa, Google Assistant, or your own voice interface.
ReSpeaker XVF3000
The ReSpeaker XVF3000 USB Mic Array is a ready-to-use, plug-and-play far-field voice capture solution designed for instant integration into your applications—no bare dev board or complex setup required. Featuring a 4-microphone array, USB Audio Class 1.0 compatibility, and 12 programmable RGB LEDs, it’s perfect for building smart assistants, conference systems, and interactive voice projects. With built-in speech algorithms like VAD, DOA, beamforming, noise suppression, de-reverberation, and acoustic echo cancellation, it delivers crystal-clear voice pickup even in challenging environments. For a polished, deployment-ready setup, you can also choose the version with a sleek protective case, making it ideal for both prototyping and production.
Core Features
Advanced Microphone Array Technology
Features circular or linear arrays with 2-4 MEMS microphones, supporting far-field voice recognition, sound source localization, and noise suppression. Accurately captures voice commands within 5 meters even in noisy environments.
Powerful Audio Processing
Built-in professional audio processing algorithms including Acoustic Echo Cancellation (AEC), Noise Suppression (NS), Voice Activity Detection (VAD), and beamforming technology, ensuring clear voice signal quality.
Flexible Development Options
Supports multiple development platforms and programming languages including Python, JavaScript, and C/C++. Compatible with Raspberry Pi, Arduino, and various Linux development boards, with comprehensive SDK and API interfaces.
Open Source Ecosystem
Fully open-source hardware design and software stack with an active developer community providing continuous technical support. Freely customize and extend functionality to meet specific application requirements.