🗣️ ReSpeaker Mic Array v3.0 – Smart Voice Interface for Your Next Innovation
Bring voice interaction to life with the ReSpeaker Mic Array v3.0 🎙️—a powerful far-field microphone array designed for seamless integration into voice-controlled systems. Whether you're building an Alexa-enabled device, a smart home hub, or an AI-powered robot, this module delivers crystal-clear voice capture and advanced audio processing.
Features
🎙️ Core Features of ReSpeaker Mic Array v3.0
-
🔊 Far-Field Voice Detection Accurately captures voice commands from several meters away, even in noisy environments.
-
🔌 USB Audio Class 1.0 (UAC 1.0) Support Plug-and-play compatibility with most operating systems—no drivers required.
-
🎤 Quad-Microphone Array Four high-performance MEMS microphones enable precise spatial audio processing.
-
🌈 12 Programmable RGB LED Indicators Visual feedback for voice activity, system status, or custom effects.
🧠 Advanced Speech Processing Capabilities
-
🗣️ Voice Activity Detection (VAD) Identifies when speech is present to optimize system responsiveness.
-
📍 Direction of Arrival (DoA) Pinpoints the source of incoming voice for directional awareness.
-
🌀 Beamforming Focuses on the speaker’s voice while suppressing ambient noise.
-
🔇 Noise Suppression Reduces background sounds for cleaner audio input.
-
🏛️ De-reverberation Minimizes echo and room reflections for improved clarity.
-
🔁 Acoustic Echo Cancellation (AEC) Eliminates feedback from speakers to ensure smooth voice interactions.
Specification
| Dimensions | 70mm x70mm x13.3mm |
| Weight | G.W 70g |
| Sensitivity | -26 dBFS (Omnidirectional) |
| Acoustic overload point | 120 dBSPL |
| SNR | 61 dB |
| Power Supply | 5V DC from Micro USB or expansion header |
| Power consumption | 5V, 180mA with led on and 170mA with led off |
| Max Sample Rate | 16Khz |
Hardware Overview
Pin_Map
Dimension
🧠 Voice Processing Capabilities & Application Scenarios
🔍 Built-in Speech Algorithms & Features
-
Advanced voice activity detection (VAD)
-
Beamforming for directional clarity
-
Noise suppression and echo cancellation
-
De-reverberation for cleaner audio in enclosed spaces
-
Direction of arrival (DoA) tracking for spatial awareness
🔌 USB-Based Voice Capture
-
Supports USB Audio Class 1.0 (UAC 1.0)
-
Plug-and-play voice input for embedded systems and PCs
🚀 Ideal for Voice-Enabled Applications
-
🏠 Smart Speakers Seamless integration into home automation and entertainment hubs
-
🤖 Intelligent Voice Assistant Systems Compatible with Alexa, Google Assistant, and custom voice AI platforms
-
🎙️ Voice Recorders High-fidelity audio capture for transcription, logging, and analysis
-
🗣️ Voice Conferencing Systems Clear multi-speaker input for remote meetings and hybrid workspaces
-
🧰 Meeting Communication Equipment Enhances audio quality in boardrooms, classrooms, and collaborative setups
-
🤝 Voice-Interactive Robots Enables natural human-machine interaction in robotics and automation
-
🚗 In-Vehicle Voice Assistants Supports hands-free control and navigation in automotive environments
-
🌐 Other Voice Interface Scenarios From kiosks to wearable tech—flexible deployment across industries