🎤 Own your voice, own your smart world.
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.
| 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 |
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