AI-Thinker VC-02-Kit Offline Speech Recognition Module
The AI-Thinker VC-02-Kit is a development board for the VC-02 offline speech recognition module, powered by the Unisound US516P6 chip. It provides a 5V USB interface via CH340C for easy debugging and supports UART, I2C, PWM, and DAC for seamless integration into voice-controlled IoT systems.
Features
- Offline recognition of up to 150 local voice commands without cloud dependency.
- Powered by Unisound US516P6 32-bit RISC core with DSP & FPU, running at 240MHz.
- Integrated CH340C USB-to-serial chip for straightforward programming and debugging.
- Rich peripheral interfaces: Full-duplex UART (3Mbps), I2C, PWM, dual-channel DAC, and GPIO.
- Includes onboard status LEDs (wake-up/cooling lamp) for visual feedback during development.
Out of stock
The VC-02-Kit is a dedicated development platform for AI-Thinker’s VC-02 module, a cost-effective, pure offline speech recognition solution. The module’s core is the Unisound US516P6 voice chip, which features a 32-bit RISC architecture deeply integrated with a specialized DSP instruction set and FPU for efficient signal processing and floating-point operations, all optimized for standalone voice command interpretation.
This kit provides the essential hardware interface for developers, including a USB serial port for firmware updates and a basic command interface. The board’s design facilitates rapid prototyping of voice control functions, with all GPIOs configurable as interrupt inputs and wake-up sources, making it suitable for low-power listening applications. With 2MB of onboard Flash and 242KB of SRAM, it supports a lightweight RTOS and the storage of custom voice recognition models.
Additional Information
| Weight | 0.018 kg |
|---|---|
| Dimensions | 10 × 6 × 2 cm |
