
Ai-Thinker NodeMCU-VC-02-KIT Offline Speech Recognition Module
Description Ai-Thinker NodeMCU-VC-02-KIT Offline Speech Recognition Module Incorporates a CH340C serial port to USB chip Utilizes the US516P6 voice chip for offline speech recognition Features a 32-bit RISC core running at 240 MHz Offers flexible configuration options for audio input and output Provides a complete RTOS SDK for convenient control protocol development The Ai-Thinker NodeMCU-VC-02-KIT Offline Speech Recognition Module is a development board specifically designed for the VC-02 module. It shares the same board with the VC-01-Kit. This development board incorporates a CH340C serial port to USB chip, which provides a basic debugging interface and a USB upgrade interface. It also features a wake-up light and a cooling lamp, which offer status indication and control instructions, thereby simplifying the debugging of control functions. The VC-02 is a cost-effective, purely offline speech recognition module and utilizes the US516P6 voice chip, launched by Unisoun