VC-02 Offline Speech Recognition Module for Arduino, ESP32 & IoT Voice Control

Transform your embedded applications with the VC-02 Offline Speech Recognition Module, a high-performance voice interface designed for next-generation IoT, automation, and smart control systems. Engineered for ultra-fast response, high accuracy, and fully offline operation, the VC-02 allows you to execute voice commands without any cloud dependency—delivering robust performance even in low-connectivity environments.

Built around an advanced AI-powered speech engine, the module supports 150+ local commands, custom wake words, and high-noise immunity. With simple UART-based communication, it seamlessly integrates with Arduino, ESP32, ESP8266, STM32, Raspberry Pi, and other microcontroller platforms. This makes it a game-changer for voice-driven robotics, home automation, hands-free control systems, and industrial automation workflows.

Whether you're creating a smart home device, an assistive technology solution, or an intelligent voice-enabled robot, the VC-02 provides a reliable, responsive, and developer-friendly speech recognition interface.

Key Features

• 🎤 Offline Speech Recognition — No internet required

• ⚡ Fast and accurate response using AI voice engine

• 🔊 Supports 150+ built-in voice commands

• 🔧 Simple UART communication for easy integration

• 🤖 Ideal for Arduino, ESP32, Raspberry Pi, STM32, and more

• 🏠 Perfect for smart home, automation, robotics, and voice-controlled systems

• 🎚️ High noise immunity for stable performance in dynamic environments

Package Includes

• 1 x VC-02 Offline Speech Recognition Module for Arduino, ESP32 & IoT Voice Control