This project is an Arduino-based RFID reader designed to distinguish between known pets ("good kitties") and unknown animals ("bad kitties"). When an unrecognized animal is detected via its RFID tag, ...

An Arduino-based RFID door lock system designed to control a 12V solenoid lock using authorized RFID cards. This project implements a non-blocking state machine system for reliable and efficient ...

Abstract: As a core component of mechanical connections, the preload state of bolts directly affects the reliability and safety of structures. The detection of bolt preload is an important engineering ...

Abstract: In recent years, the radio frequency identification (RFID) technology has been applied in various fields, including warehouse management, smart transportation, passive sensors, and position ...