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Gravity: Offline Voice Sensor – Voice sensor for Arduino, ESP32 & Micro:bit. -Voice Recognition Sensor -Robocraze
Gravity: Offline Voice Sensor – Voice sensor for Arduino, ESP32 & Micro:bit. -Voice Recognition Sensor -Robocraze
Gravity: Offline Voice Sensor – Voice sensor for Arduino, ESP32 & Micro:bit. -Voice Recognition Sensor -Robocraze
Gravity: Offline Voice Sensor – Voice sensor for Arduino, ESP32 & Micro:bit. -Voice Recognition Sensor -Robocraze
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Gravity: Offline Voice Recognition Sensor for micro:bit, Arduino

Gravity: Offline Voice Recognition Sensor for micro:bit, Arduino, ESP32 - I2C & UART

Rs 1,829/-
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Rs 1,829/-
Rs 2,499/-
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SKU: TIFSS0268
  • 121 pre-programmed commands for instant voice interaction using this offline voice recognition module.
  • Compatible with Arduino UNO, micro, and ESP32, making it a versatile gravity voice recognition module for various projects.
  • Supports 17 customized command words for personalized control.
  • Designed as an offline voice recognition sensor, it ensures enhanced privacy with no internet dependency.
  • Includes an onboard speaker and microphone for seamless operation and provides real-time recognition results.
  • Operates efficiently within a 3.3–5V range, making this gravity offline voice recognition sensor ideal for embedded and IoT applications.
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Gravity: Offline Voice Sensor – Voice sensor for Arduino, ESP32 & Micro:bit. -Voice Recognition Sensor -Robocraze
Gravity: Offline Voice Recognition Sensor for micro:bit, Arduino, ESP32 - I2C & UART
Rs 2,499/- Rs 1,829/-

Gravity: Offline Voice Recognition Sensor for micro:bit, Arduino, ESP32 - I2C & UART

Rs 2,499/- Rs 1,829/-

Gravity: Offline Voice Recognition Sensor for micro:bit, Arduino, ESP32 - I2C & UART 

Get ready to be amazed by the Gravity Offline Language Learning Voice Recognition Sensor's ability. This gravity offline voice recognition sensor is a fantastic tool for improving your technology.

Imagine interacting with your ESP32, Arduino, or Micro projects and having them react right away without requiring an internet connection! Whether you're into cool home gadgets or tinkering with school projects, this offline voice recognition sensor makes it super easy.

You get over 121 commands right out of the box, like saying "Play music" or "Turn on the lights." And if that's not enough, you can teach it up to 17 new tricks, making this offline voice recognition module highly flexible, even allowing custom responses like reacting to your pet's sounds!

Best part? It keeps your data secret since it operates without the internet. There is no need to worry about data leaks. Also, it comes pre-installed with speakers and a microphone, so now get rid of the need for additional equipment in your projects.

So the gravity voice recognition module is the perfect tool whether you're creating a smart assistant, setting up interesting projects at home, or adding more interactivity to learning. It is clear-cut, simple to use, and prepared to elevate your ideas!

Features:

  • Supports 17 user-defined commands for personalised interactions using the offline voice recognition module.
  • Works without the need for an internet connection.
  • Includes 121 pre-programmed instructions for instant usage.
  • An inbuilt speaker and microphone provide real-time speech feedback.
  • Simple integration via I2C and UART interfaces.
  • Works flawlessly with the Arduino, micro, and ESP32 platforms.
  • This gravity offline voice recognition sensor is simple to use thanks to detailed tutorials and a straightforward setup.
  • To maintain total privacy, no data is transferred to the cloud.

Applications:

  • Automotive Projects
  • Smart Home Automation
  • Educational Tools
  • Toys and Games
  • Security Systems

3 Easy Steps for Voice Control with Micro, Arduino Uno, ESP32:

Package Includes:

1 x Gravity: Offline Voice Recognition Sensor for micro:bit, Arduino, ESP32 - I2C & UART

Specifications:

Specification Detail
Operating Voltage 3.3 - 5V
Maximum Operating Current ?370 mA (5V)
Communication I2C/UART
I2C Address 0x64
Fixed Commands 121
Fixed Wake-up Command 1
Custom Commands 17
Learning Activation Command 1
Onboard Microphone Sensitivity -28dB
Module Size 49×32 mm / 1.93×1.26”
Operating Temperature 0-70?

1. What is an offline voice recognition sensor used for?

An offline voice recognition sensor is used to add hands-free voice control to electronic projects without requiring internet connectivity. It processes voice commands locally, making it ideal for smart home devices, robotics, and automation systems. These sensors work efficiently in privacy-sensitive or remote environments where WiFi or internet access may not be available. They help make devices more interactive and accessible.

2. Can this voice recognition module work without internet or WiFi?

Yes, this voice recognition module can work entirely offline, without the need for internet or WiFi. It operates by processing voice commands locally on the device. This makes it highly reliable for use in secure or remote locations and ensures that voice control features remain functional even when there’s no internet connection.

3. Is the Gravity voice recognition sensor compatible with Arduino, ESP32, and micro:bit?

The Gravity voice recognition sensor is compatible with popular development boards like Arduino, ESP32, and micro:bit. This versatility allows you to easily integrate voice commands into various electronics projects, from simple DIY gadgets to advanced robotics. Its straightforward interface ensures smooth connectivity across different platforms, making it a great choice for both hobbyists and prototyping professionals.

4. How many voice commands can this module recognize?

This voice recognition module can typically recognize up to 121 built-in voice commands. It often supports a set of predefined phrases and allows users to add custom commands as well. This wide range of recognition capability lets you control multiple devices or functions using simple spoken instructions tailored to your project’s needs.

5. What are the applications of an offline voice recognition sensor in projects?

Offline voice recognition sensors are widely used in smart home automation, voice-controlled robots, personalized security systems, and hands-free device control. They’re perfect for projects where quick response and privacy are important, such as controlling lights, appliances, or robots by voice, without relying on internet connectivity or exposing data to external servers.

Warranty Coverage:

This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.

Warranty Void If:

The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.

Shipping Policy

  • Free Delivery on all Orders Above Rs 999/-
  • All orders confirmed before 3:00 PM IST are shipped the same day, barring rare pickup delays on holidays or disturbances.
  • Delivery time in Metro cities is 1–3 days; for other locations, it is 3–7 days. Delivery varies based on location and courier service.

Return & Refund Policy

  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests via a Support ticket or contact us at +91-8123057137.
  • Refunds are processed within 3–4 working days after inspection and approval.

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