The APM32F403 series delivers high real-time performance, rich integration, low power consumption, and cost efficiency with excellent portability and scalability. It supports multiple interfaces, including U(S)ART, I²C, SPI, CAN, and USB OTG-FS, enabling versatile application development. The series is widely used in EV charging stations, BMS, encoders, barcode scanners, gaming peripherals, HVAC systems, smart appliances, receipt printers, medical devices, and smart security products. The series is certified for functional safety per IEC 60730/60335 standards.