This document discusses the design of a voice recognition control system based on PC and the Sunplus SPCE061A microcontroller. The system leverages the powerful computing capabilities of the PC and integrates them with the embedded functionalities of the SPCE061A to achieve real-time voice control. Key components of the system include speech signal processing, data transmission, and hardware-software interaction between the PC and the microcontroller. The design ensures accuracy, reliability, and scalability in voice-based applications, allowing for seamless integration with various devices for automation and control tasks.