VC-02 VC-02-Kit AI intelligent offline voice module,Offline recognition speech control module

Features
* Support bilingual control, both Chinese and English
* Single MIC Access
* Support AEC echo elimination, steady-state noise reduction
* Support to wake up from learning, no need to compile firmware
* Comprehensive recognition rate can reach more than 98%
* Identification time is less than 100ms
* Extremely low error rate
* Entry corpus up to 150Kernel Introduction
* Integrated 32bit RISC kernel, frequency up to 240MHz
* Support for DSP instruction sets and FPU floating point arithmetic units
* FFT Accelerator: Maximum Support 1024 points FFT / IFFT operation, or 2048 points FFT / IFFT operation
* Unisound Equation Customized Logo Algorithm
* Built-in 242KB high speed SRAM
* 8kb ROM for boot
* Built-in 2MB SPI Flash
* Support 1 road simulation MIC input, SNR ≥ 94dB
* Support for dual channel DAC output
* Built-in 5V to 3.3V, 3.3V 1.2V LDO is power supply for chip
* Provide complete RTOS-based SDK