To solve the problems of equipment power management and security for multimedia classroom in college, the author designed the central control management system for embedded classroom including hardware terminals and cloud servers. With Raspberry Pi as the control core, the hardware terminal collects user info through the fingerprint recognition module and controls the equipment power switch through the relay; the cloud server stores the user, course and check-in info by establishing MySQL database and realizes the storage and transmission of fingerprint template data by establishing FTP service. The system can access to the college public database and distribute different authorities to the faculty based on their various identities to realize smart management on electrical equipment in the classroom by data linkage with class schedules.