Electrical door locking is a crucial car security feature. But, how do cars' central locking systems work, and what are keyless and smartphone entry systems? When you purchase through links on our ...

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 ...

Gone are the days when you have to stretch your self from the driver's seat and check if each and every door in the car is locked or not. Technology has gifted us with a system called central locking ...

Central locking does the job of locking all car doors Cars can be fitted with an electronic locking system which is connected to the car’s alarm system. To lock the car from the inside, the driver ...

Editor’s note: David Swanson proposes a pretty neat concept for the modern door lock in automobiles. Enjoy and get those creative juices flowing. It is amazing to me. Not so long ago there was no such ...