Voice Recognition Module V3

Make Your Electronics Listen and Respond

Step into the future of intelligent interaction with the voice recognition module V3. Designed to recognize voice commands and convert them into digital actions, this module lets your projects respond to your spoken words. Whether you’re building a smart home interface, a robot assistant, or an automation system, this module brings effortless hands-free control into your designs.

From the labs of embedded engineers to the desktops of passionate hobbyists in Islamabad and across Pakistan, the voice recognition module is revolutionizing how machines understand us.

Why This Voice Recognition Module Stands Out

• High-Accuracy Speech Detection
  Recognizes up to 80 voice commands (7 user-trained at a time) with excellent accuracy.

• Standalone or Microcontroller-Compatible
  Works independently or connects to Arduino, Raspberry Pi, ESP32, and other platforms.

• Easy Training Process
  Train and store your voice commands directly through onboard buttons—no coding required.

• UART Interface for Versatile Communication
  Seamless serial connection with a wide range of embedded devices.

• Compact and Lightweight Design
  Perfect for compact systems, mobile robots, or portable automation kits.

Technical Specifications

• Model: Voice Recognition V3

• Power Supply: 5V DC

• Communication: UART serial interface

• Command Capacity: 80 voice commands (max), 7 active per group

• Operating Voltage: 3.3V – 5V

• Board Size: Approx. 42mm x 28mm

• Microphone: Built-in high-sensitivity microphone

• Training Method: Offline voice training using onboard keys

How It Feels to Use

Imagine telling your robot assistant to move, and it does. Or commanding your smart home lights to turn on, and they brighten up your room in a flash. The voice recognition module listens and obeys—no touch, no screen, just your voice. It brings the magic of voice control into your DIY creations, giving you a taste of true automation and AI without the complexity.

Use Cases That Inspire Innovation

• Home Automation Systems – Control lights, fans, or appliances by voice.

• DIY Robots & AI Projects – Make your robot respond to speech commands.

• Assistive Technologies – Enable accessibility tools for voice-dependent users.

• Educational STEM Kits – Teach AI and human-machine interaction in classrooms.

• Touch-Free Interfaces – Build COVID-safe, contactless control panels.

Topic Clusters: FAQs and Related Needs

Can I use it with Arduino or Raspberry Pi?

Yes! The module connects easily via UART and is fully compatible with popular platforms like Arduino UNO, Mega, and Raspberry Pi.

How do I train the module to recognize my voice?

Use the onboard buttons (train1, train2, train3) to save your spoken commands. You can overwrite or update commands anytime.

Is it suitable for offline use?

Yes, this is a fully offline voice module—no internet or cloud needed.

Can it recognize multiple users?

Yes, but you’ll need to train it with each user’s voice. It’s designed to detect commands from human speech patterns.

Experience AI at Your Fingertips

No matter your level—student, developer, or tech enthusiast—this voice recognition module makes speech interaction accessible. It transforms your voice into digital actions and opens the door to smarter devices. In a world of automation, it’s your voice that drives the system.

Why Colgroad?

As Pakistan’s trusted source for electronics, Colgroad ensures every voice recognition module is tested for quality and shipped fast across Islamabad and nationwide. We’re committed to bringing innovation closer to your workspace.

Call to Action

Ready to make your devices speak your language? Get the voice recognition module V3 now on Colgroad. Start building smarter, faster, and voice-activated projects today—before stock runs out.