The need for an advanced system that reduces these risks and offers keyless entry through a simple ... access based on a pre-programmed password. It should also be able to lock the door automatically.

Welcome to the GitHub repository for the Arduino Door Lock System! In this project, I demonstrate how to build a simple yet effective electronic ... Connect the 4x4 keypad to the Arduino as per the ...

In the next section, we will see the circuit diagram for the Arduino-based RFID Door Lock System ... This project demonstrates how to build a password-protected door lock system using a digital keypad ...

You have seen the RFID Door Lock system in Hotels, offices ... lock you would need a power source that can give 12V @ 500mA. Circuit Diagram for Solenoid Door Lock using Arduino is given below.

Here is the circuit diagram of Electronic code lock system using 8051 microcontroller. It is very useful at residential places to ensure better safety. This system demonstrates a circuit named ...

This simple ... Arduino microcontroller (MCU) requires only 5V but the solenoid electric lock requires 12V. As Arduino Uno has an inbuilt 5V voltage regulator, a common 12V supply can be used for the ...

This is a simple password based door locking system circuit designed using 8051 microcontroller. It provides control to the actuating the load. It is a simple embedded system with input from the ...