CES-BME5260 biomedical electronic experiment system consists of two parts: embedded system and biological data acquisition. The system integrates embedded microprocessor technology, MMC data storage technology, embedded OS system software technology, data processing technology, network communication technology, biosensor technology, medical imaging technology and other key technologies. The embedded system adopts the mainstream 32-bit embedded ARM solution. The hardware of the device covers the common functional circuits involved in embedded applications including serial communication circuit function, USB main port circuit function, USB slave port circuit function, SD memory card peripheral interface circuit, display LCD interface circuit, touch interface circuit and multi-expansion applications’wireless communication module functions. Biological data collection consists of different medical sensors, through the data protocol with the host computer for data communication. The device software runs an intelligent OS operating system that supports real-time and parallel system tasks. The experimental box provides open software and hardware technical materials, complete experimental software and experimental tutorials, especially suitable for information technology teaching, researching and other applications.