Specifications:

Product Name: VC-02-Kit AI Intelligent Offline Voice Module

Control Module: US516P6

Interface: CH340C breadboard

Recognition Rate: ≥98%

Identification Time: <100ms

Supported Languages: Chinese, English

MIC Access: Single MIC

Echo Cancellation: AEC (Acoustic Echo Cancellation)

Noise Reduction: Steady-state noise reduction

Firmware: No compilation needed, supports learning-based wake-up

Corpus Capacity: Up to 150 entries

Kernel: 32-bit RISC, frequency up to 240MHz

DSP Instruction Sets: Supported

FPU: Floating Point Arithmetic Units

FFT Accelerator: Supports up to 2048 points FFT/IFFT

SRAM: 242KB high-speed built-in

ROM: 8KB for boot

SPI Flash: 2MB built-in

MIC Input: 1 channel, SNR ≥ 94dB

DAC Output: Dual-channel

Power Supply: Built-in 5V to 3.3V, 3.3V to 1.2V LDO

SDK: RTOS-based

Features:

1. Bilingual Control: The VC-02-Kit supports both Chinese and English languages, making it highly versatile for international applications. This bilingual capability enhances user interaction and allows for broader application in various projects.

2. High Recognition Rate and Speed: With a comprehensive recognition rate of more than 98% and an identification time of less than 100ms, this module ensures quick and accurate voice control. These features make it reliable for real-time applications where speed and accuracy are critical.

3. Advanced Audio Processing: Equipped with AEC echo elimination and steady-state noise reduction, the module provides clear audio input even in noisy environments. This makes it suitable for use in various conditions without compromising performance.

4. Feature-Rich Kernel: The integrated 32-bit RISC kernel, running up to 240MHz, supports DSP instruction sets and FPU for floating point arithmetic. Additionally, its FFT accelerator can handle up to 2048 points FFT/IFFT operations, making it robust for complex audio processing tasks.

5. Comprehensive SDK Support: The module comes with a complete RTOS-based SDK, simplifying the development process. Developers can easily integrate and customize the module for their specific needs, leveraging the built-in resources and advanced algorithm support.

Package Included:

1 x VC-02-Kit AI Intelligent Offline Voice Module