Abstract: This system presents the design and implementation of a password-based door lock system integrated with LED light control for enhanced security. The proposed system allows password entry ...

Abstract: In recent years, Radio Frequency Identification (RFID) technology has emerged as a promising solution for vehicle identification in parking areas. This technology utilizes radio waves to ...

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A basic smart lock system implemented on an STM32 Nucleo board using a 4x4 matrix keypad, servo motor, buzzer, and OLED display. This version includes full keypad-based password handling and ...