Feedback refers to a core concept in circuit design and control theory, used to stabilize amplifiers and control system ...

This article originally appeared in Access Control Trends & Technology 2023, a special bonus publication to Security Business magazine, Security Technology Executive, and Locksmith Ledger magazine. In ...

Ed. Note: This article was previously posted at Campus Safety. Access control systems, video surveillance, and emergency notification systems are standard on most college campuses, yet many security ...