To address issues such as the relative shortage of faculty for university laboratory courses,limited experimental resources,and difficulties in process assessment,a microcontroller experiment teaching management system based on narrowband IoT(NB-IoT)technology was designed and imple-mented.The system is designed with the NB86-G IoT module,featuring an open CPU as its core,and includes capabilities for self-recognition of experimental function boards and monitoring of experimental data.Students'experimental data can be automatically uploaded to the server via the experiment man-agement system,and both teachers and students can access the server data through their terminals.Compared to traditional microcontroller experiment platforms,the designed experiment management system eliminates the need for in-person interactions between teachers and students,and by automati-cally recording experimental data,it also addresses the challenge of assessing microcontroller experi-ments,making it advantageous for widespread adoption.
关键词
单片机实验/窄带物联网/认知通信
Key words
Single-chip microcomputer experiment/narrow-band Internet of Things(NB-IoT)/cognitive communication