AI-Thinker VC-01-Kit Offline Speech Recognition Module
The AI-Thinker VC-01-Kit is a development board for the VC-01 offline speech recognition module, featuring the US516P6 chip with a 240MHz RISC core and DSP for local command processing. It provides a 5V USB interface via CH340C for easy debugging and firmware updates.
Features
- Offline recognition of 150 local voice commands without cloud dependency.
- Powered by Unisound US516P6 chip with 240MHz 32-bit RISC core and DSP/FPU.
- Integrated CH340C USB-to-serial for straightforward programming and debugging.
- Features 2MB flash and 242KB SRAM for algorithm and command storage.
- Provides versatile interfaces including UART, I2C, PWM, DAC, and 5x GPIO pins.
Out of stock
The VC-01-Kit development board centers on the VC-01 module, a cost-effective, pure offline speech recognition solution built around the Unisound US516P6 voice chip. This chip integrates a high-performance 32-bit RISC processor running at 240MHz, a dedicated DSP instruction set for signal processing, an FPU for floating-point operations, and an FFT accelerator for efficient audio analysis, all optimized for embedded voice recognition tasks.
The board simplifies development with an onboard CH340C USB-to-serial converter, offering both a programming/debugging interface and a power supply path via a standard USB port. Status LEDs for wake-up and cooling functions provide visual feedback during operation. Designed for rapid integration, the module runs a lightweight RTOS and supports a wide range of peripheral interfaces, enabling quick deployment in voice-controlled end products.
Additional Information
| Weight | 0.019 kg |
|---|---|
| Dimensions | 7 × 11 × 3 cm |

















