Contactless Intelligent Elevator Interaction System
Photo by rawpixel on UnsplashPCB design of Control system: including STM32 main control board circuit design, power supply voltage regulation, voice recognition, indicator lights and other external function modules.
Embedded System Development & Voice Interaction: The iFLYTEK LD3320 voice module is used to communicate through the UART serial port, and the content recognized by the voice module is converted into the specific commands of the execution module according to the technical manual.