This embedded system allows secure access control using a 4x4 keypad and password authentication. When the correct password is entered, the servo-controlled gate opens temporarily, accompanied by LED ...

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 ...