🎤 Speak Smart, Build Smarter: Your Voice, Your Rules.
The DFROBOT Gravity SEN0539-EN is an offline AI voice recognition sensor designed for micro:bit, Arduino, and ESP32 platforms. Featuring 121 built-in commands and the ability to learn 17 custom voice triggers, it offers fast, secure, and private voice control without any network dependency. Its compact size, integrated microphone, and speaker interface make it ideal for embedding in smart automation and interactive projects.
| Brand | DFROBOT |
| Manufacturer | DFROBOT |
| Model | SEN0539-EN |
| Model Name | AI Offline Language Learning Voice and Speech Recognition Module |
| Product Dimensions | 4.9 x 3.2 x 3.2 cm; 20 g |
| Item model number | SEN0539-EN |
| Processor Brand | Multiple |
| Processor Count | 1 |
| Hardware Interface | USB |
| Compatible Devices | micro:bit, Arduino, ESP32 |
| Mounting Hardware | Built-in speaker and interface for external speaker |
| Display Technology | LCD |
| Microphone format | Built-In |
| Batteries Included | No |
| Batteries Required | No |
| Wireless Type | Bluetooth |
| Connector Type | I2C |
| Manufacturer | DFROBOT |
| Item Weight | 20 g |
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