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Gravity: Offline Language Learning Voice Recognition Sensor Language Learning Voice Recognition Sensor - Offline for micro:bit/Arduino/ESP32, I2C & UART Compatible
Product ID: 740865097
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Details
- BrandDFRobot
- Model NameAI Offline and
- Connectivity TechnologyI2C
- Included ComponentsInternal and
- CPU ManufacturerMultiple
🔌I2C & UART plug & play
🤖Self-learning + 17 custom commands
🎙️121 fixed offline commands
Frequently Bought Together
![Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping](https://images-na.ssl-images-amazon.com/images/I/61AvdQOxFzL._AC_UL116_SR116,116_.jpg)
Description
🎤 Own your voice, own your smart world.
- COMPACT INTERACTIVE - Built-in mic and speaker deliver real-time feedback in a sleek 1.9 x 1.3 inch form factor.
- 121 PRELOADED COMMANDS - Unlock powerful offline voice control without any network dependency or setup hassle.
- PLUG PLAY COMPATIBILITY - Seamlessly integrates with micro:bit, Arduino, and ESP32 for instant project upgrades.
- CUSTOMIZABLE VOICE TRIGGERS - Add 17 unique commands including whistles or pet sounds for truly personalized automation.
- PRIVACY FIRST OFFLINE PROCESSING - Onboard MCU processes voice locally, ensuring zero data leaks or cloud uploads.
The Gravity Offline Language Learning Voice Recognition Sensor is a compact, privacy-focused module compatible with micro:bit, Arduino, and ESP32. Featuring 121 built-in offline commands plus 17 customizable triggers, it supports I2C and UART communication for plug-and-play integration. Its onboard MCU processes voice commands locally, eliminating the need for internet connectivity and protecting user privacy, while built-in microphone and speaker provide instant audio feedback.
Specifications
| Compatible Devices | micro:bit, Arduino, ESP32 |
| Wireless Comm Standard | Bluetooth |
| Batteries Included | No |
| Batteries Required | No |
| Brand | DFRobot |
| Manufacturer | DFROBOT |
| Item Model Number | SEN0539-EN |
| Included Components | Internal Speaker and External Speaker Interface |
| Connectivity Technology | I2C |
| Product Dimensions | 4.9 x 3.2 x 3.2 cm; 20 g |
Common Questions
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TrustScore 4.5 | 7,300+ reviews
Good experience, but the tracking updates could be better.
2 months ago
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