At 8:00 AM on October 22, 2025, Mr. Wang Bo from EIE delivered a public teaching demonstration on "Parallel I/O Interface Circuits," a core chapter of the Microcomputer Principles and Interface Technology course. Several young teachers in their teaching assistantship phase attended to observe and discuss innovative teaching paths for New Engineering courses.

In the classroom, Mr. Wang Bo broke away from the single mode of traditional theoretical lecturing. He used the "8086 System" as the technical core and innovatively introduced a "Smart Classroom Lighting Control System Design" real-world scenario. He first systematically sorted out the working principles and hardware logic of parallel I/O interfaces, then gradually deconstructed how to transform practical needs—such as "lighting switches," "dimming," and "motion sensing"—into interaction designs between the 8086 processor and interface chips. Through circuit diagrams, timing waveforms, and code snippets, he materialized abstract technology. During the interaction phase, he guided students to discuss engineering issues like "anti-interference design" and demonstrated signal detection in a simple control system, effectively activating the classroom atmosphere.

Post-class, observing teachers agreed that the lesson integrated theory with practice and provided a high-quality example of "scenario-based teaching" for New Engineering courses.