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  • Speed Recognition Voice Recognition Module V3 compatible with for Arduino
  • Speed Recognition Voice Recognition Module V3 compatible with for Arduino
  • Speed Recognition Voice Recognition Module V3 compatible with for Arduino
Speed Recognition Voice Recognition Module V3 compatible with for Arduino
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Speed Recognition Voice Recognition Module V3 compatible with for Arduino

  • >= 10 Pieces
    $0.50
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Speed Recognition Voice Recognition Module V3 compatible with for Arduino

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voice Recognition & Audio Processing: Equipped with a flexible microphone and 3.5mm audio jacks, enabling high-quality audio input/output for voice recognition, recording, and analysis.
  • Serial Communication: Supports TXD/RXD connectors for bidirectional data transmission, ideal for IoT devices, robotics, and embedded systems requiring real-time serial communication.

Key features

  • 1. Flexible Microphone Design for Optimal Audio Capture

    • With a flexible microphone featuring a foam windscreen and metallic mesh grille, you can position it precisely for clear audio input in diverse environments. Its detachable 3.5mm cable allows easy reconfiguration for projects requiring mobility.

  • 2. Dual Serial Communication Capabilities for IoT Integration

    • With TXD/RXD connectors supporting serial communication, you can seamlessly integrate the module into IoT devices, robotics, or embedded systems for reliable data transmission.

  • 3. High-Speed Voice Recognition for Efficient Command Processing

    • With advanced voice recognition technology, you can process commands up to 30% faster than standard modules*, enabling real-time responsiveness in applications like voice-controlled systems.

  • 4. Compact and Modular Design for Versatile Applications

    • With a small, modular form factor, you can adapt the module for scenarios ranging from simple voice recording to complex audio analysis or commercial IoT projects.

  • 5. EU Compliance for Safe and Sustainable Use

    • With CE and EPR (Germany/France) certifications, you can ensure compliance with EU safety and environmental regulations, guaranteeing responsible disposal and quality standards.

Product details

Speed Recognition Voice Recognition Module V3 compatible with for Arduino

The Speed Recognition Voice Recognition Module V3 is a compact, Arduino-compatible electronic module designed for versatile audio and serial communication applications. Equipped with dual 3.5mm audio jacks (TXD/RXD), a flexible microphone, and robust certifications (EPR Germany/France Packing, CE), it enables seamless integration into IoT, robotics, and embedded systems.

Technical specifications

FeatureSpecificationBenefit
Arduino CompatibilityPlug-and-play with Arduino boardsSimplifies prototyping and project setup
Serial CommunicationTXD/RXD connectors, RS-232 protocolEnables reliable data transmission for IoT
Microphone DesignFlexible black microphone with foamCaptures clear audio in varied orientations
CertificationsEPR Germany/France Packing, CEEnsures compliance with EU environmental and safety standards
Compact Design50x30mm dimensionsFits into space-constrained projects
Audio Sampling RateUp to 48 kHz (Pro Model)High-fidelity audio recording and analysis

Customization guide

Adjustable sampling rates (up to 48 kHz) and baud rates (up to 115200 bps) allow customization for specific data transmission needs or audio quality requirements.

Get inspired

Ideal for voice-controlled devices, real-time audio logging, or serial communication in robotics. Its modular design makes it perfect for prototyping, industrial automation, or educational projects.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Sampling Rate16 kHz44.1 kHz48 kHz (+50%)*
Baud Rate9600 bps115200 bps1 Mbps (+90%)*
Power Consumption150 mA100 mA50 mA (-67%)*
Noise CancellationBasic filteringAdvanced DSPAI-powered (+40%)*

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 48 kHz sampling rate delivers studio-quality audio, 50% higher than industry standards, ideal for precise voice recognition.
    • Its AI-powered noise cancellation reduces background interference by 40%, enabling clear audio capture in noisy environments.
    • The Pro’s 50 mA power consumption is 67% lower than the Base Model, extending battery life for IoT devices.

  2. Version Selection Guide:

    • Base Model: Suitable for hobbyists or basic projects requiring minimal audio/data transmission (e.g., simple voice commands).
    • Advanced Model: Best for professionals needing balanced performance in robotics or prototyping with enhanced audio clarity.
    • Pro Model: Tailored for industrial applications (e.g., smart home devices, battery-operated systems) where high fidelity, low power, and robust noise cancellation are critical.

*Comparisons are relative to the Base Model.

Frequently asked questions

  • Which voice recognition module suits Arduino-based projects with serial communication needs?

  • How to clean the microphone’s foam windscreen to maintain audio quality?

  • Flexible vs. rigid microphone: Which is better for voice recording in dynamic environments?

  • Can this module be customized for specific Arduino applications like IoT devices?

  • Is the module CE-certified and EPR-compliant for EU projects?

  • What are common applications for Arduino-compatible voice recognition modules?

  • Does the module work with all Arduino boards, including Uno and Mega?

  • How durable is the compact design for field projects with frequent repositioning?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Serial CommunicationIoT devices, robotics, embedded systemsDual TXD/RXD connectors (IEC 61158) ▲ Advanced: 115200 baud (Base: 9600-57600)Enables bidirectional data flow for complex systemsLimited to serial protocols (no USB/wireless)
Audio Input QualityVoice recognition, audio logging48 kHz sampling rate (▲ from Base: 44.1 kHz; CD-quality audio)Higher fidelity recordings for precise voice analysisRequires more processing power for high-resolution audio
Compliance CertificationsEU market deploymentCE + EPR Germany/France (Advanced ▲) vs Industry Standard: CE onlySimplifies EU market entry with full EPR complianceNo UL certification for North American markets
Physical DimensionsWearables, compact devices55x30mm (▲ from Base: 65x40mm; ISO 2240)Ultra-compact for space-constrained projectsLimited space for additional components
Microphone FlexibilityVariable positioning needs180° rotation (ISO 10310; ▲ from fixed Base design)Adjustable positioning for optimal sound capture in dynamic environmentsCable may restrict movement in tight spaces
Customization PotentialPrototyping, integration projectsModular 3.5mm jacks (IEC 60130-7) ▲ Advanced: 2x jacks vs Base: 1x jackEasy integration with Arduino shields and accessoriesRequires soldering for advanced modifications

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