VC02 offline voice recognition module developed by Ai-Thinker

₨5,500.00

Technical Specifications
  • Core Processor: US516P6 (32-bit RISC core running at 240MHz)
  • Memory: 2MB Internal Flash and 242KB SRAM
  • Operating Voltage: 5V DC (via Micro-USB or pin input)
  • Supported Interfaces: UART, I2C, PWM, GPIO, and SPI
  • Audio Features: Supports 1 analog microphone input, speaker header (8Ω 2W), and dual-channel DAC output [1, 2]
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Engineered for High-Performance Processing

The VC-02 is powered by a 32-bit RISC core operating at an impressive 240MHz, ensuring efficient processing for a wide range of applications. This cutting-edge chipset supports a DSP instruction set and an FPU floating-point operation unit, making it exceptionally suited for compute-intensive tasks. Additionally, its built-in FFT accelerator enables complex 1024-point FFT/IFFT and 2048-point real-time calculations, providing unparalleled performance for audio and signal processing.

Comprehensive Audio Capabilities

Designed to meet diverse audio requirements, the VC-02 supports both analog and digital audio inputs and outputs. With support for a single analog microphone (SNR ≥ 94dB), 4-channel digital microphone inputs, dual-channel DAC output, and I2S input/output, it offers unmatched flexibility for audio engineers and product developers.

Enhanced Storage and Versatile Peripheral Features

Equipped with 242KB of built-in high-speed SRAM and 2MB FLASH storage, the VC-02 ensures seamless operation and data handling. The unit also boasts a robust set of peripherals, including a full-duplex UART (maximum 3Mbps rate), SPI, I2C, ADC, and PWM interfaces. All GPIOs can be configured as external interrupt inputs and wake-up sources, significantly expanding its functional capabilities for various use cases.

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