The Offline Speech Recognition Module is an efficient solution ideal for human-computer interaction, machine learning, voice assistants, and smart home voice control projects. It is easy to use and compatible with Arduino, micro:bit, and ESP32, with detailed tutorials provided. It offers plug-and-play functionality through I2C and UART. The module features 121 built-in command words commonly used in education and smart home settings and supports 17 customized commands (e.g., recording a cat's meow for an automatic feeder). The module is highly integrated, including an onboard speaker and microphone, providing real-time voice feedback.
Features
User-Friendly: Plug and play, compatible with Arduino UNO, micro:bit, and ESP32. 121 Pre-Programmed Commands: Ready for immediate use without any setup. Self-Learning Capability: Supports the addition of 17 customized command words. Offline Operation, Enhanced Privacy: No network required. High Integration: Includes an onboard speaker and microphone. Instant Voice Feedback: Provides real-time recognition results.
Specification

