🎤 ReSpeaker Mic Array v3.0 brings advanced far-field voice capture to your projects. Designed for seamless integration into smart speakers, home hubs, AI robots, and voice-enabled systems, it delivers crystal-clear audio and powerful speech processing.
🌟 Features
🎙️ Core Features
- 🔊 Far-Field Voice Detection – Accurate voice capture from several meters away, even in noisy environments
- 🔌 USB Audio Class 1.0 – Plug-and-play, no drivers required
- 🎤 Quad-Microphone Array – Four MEMS microphones for precise spatial audio
- 🌈 12 Programmable RGB LEDs – Visual feedback for voice activity and system status
🧠 Advanced Speech Processing
- 🗣️ Voice Activity Detection (VAD)
- 📍 Direction of Arrival (DoA)
- 🌀 Beamforming
- 🔇 Noise Suppression
- 🏛️ De-reverberation
- 🔁 Acoustic Echo Cancellation (AEC)
📊 Specifications
| Dimensions | 70mm × 70mm × 13.3mm |
| Weight | 70g (G.W.) |
| Sensitivity | -26 dBFS (Omnidirectional) |
| Acoustic Overload Point | 120 dBSPL |
| SNR | 61 dB |
| Power Supply | 5V DC via Micro USB or expansion header |
| Power Consumption | 5V, 180mA (LED on) / 170mA (LED off) |
| Max Sample Rate | 16kHz |
🔧 Hardware Overview
🧠 Applications
- 🏠 Smart Speakers – Integration into home automation hubs
- 🤖 Voice Assistants – Compatible with Alexa, Google Assistant, and custom AI platforms
- 🎙️ Voice Recorders – High-fidelity capture for transcription and analysis
- 🗣️ Conferencing Systems – Clear multi-speaker input for meetings
- 🏢 Communication Equipment – Enhances audio in classrooms and boardrooms
- 🤝 Voice-Interactive Robots – Natural human-machine dialogue
- 🚗 In-Vehicle Assistants – Hands-free control and navigation
- 🌐 Other Scenarios – Kiosks, wearables, and embedded voice systems
📚 Documents
- ReSpeaker Mic Array v2.0 Schematic
- ReSpeaker Mic Array v2.0 Product Brief
- ReSpeaker Mic Array v2.0 3D Model
- XVF3000 Product Brief
- XVF3000 Datasheet
- GitHub - reSpeaker ROS Package
📦 Part List
| ReSpeaker Mic Array v3.0 | x1 |