Design of a desktop robot

As a compact robotic device, the desktop robot exemplifies the advancement of smart home technologies and personal assistants. It is capable of performing basic operational tasks while enabling interactive functionalities through intelligent control, voice recognition, and wireless communication. This paper presents the design and development of a desktop robot system based on the STM32 microcontroller, incorporating hardware modules such as a Bluetooth communication module, OLED display, sound sensor, ASRPRO voice recognition module, and servo motors. The implemented system achieves autonomous control operations via voice commands and wireless communication, demonstrating a practical and intelligent desktop robotic solution.