Project Description A secure door lock system using Arduino Uno, RFID (MFRC522), and a 4x4 Matrix Keypad. Authorized users can unlock the door with either an RFID tag or a PIN code. Features 🔒 Dual ...

Two-Factor-Authentication-System-using-RFID-Sensor-and-Keypad Overview This project implements a two-factor authentication (2FA) system that uses both RFID (Radio Frequency Identification) and a ...

Thefts problem in household needs to be anticipated with home security system. One of simple methods is using automatic solenoid door lock system, so that it is difficult to be duplicated and will ...