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 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 ...

In modern homes and offices, security is a critical concern. Traditional mechanical locks have limitations such as lost or duplicated keys, which can compromise safety. Digital door lock systems ...