To control a solenoid lock using the R307 fingerprint sensor and Arduino, you can follow these steps: Components Required: R307 Fingerprint Sensor Esp32 12V Solenoid Lock Relay Module Power Supply ...

This project involves creating a solenoid door lock system using an EM-18 RFID reader and a keypad. The system provides enhanced security and controlled access using RFID cards and a keypad. Arduino ...

Abstract: Traditional key-based locking systems are progressively being replaced by more effective and cutting-edge technological solutions in the security and access control domain. The design and ...