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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 ...

There are tons of smart locks on the market right now, but none seem to cater to apartment-dwellers or those who don’t want to rip out their existing deadbolt just to add a smart lock to their smart ...

Nuki’s new keypad lets you tap your phone to unlock your door, bringing payment-level NFC security to your entryway.

/:16 We've shown you what one clever hacker did to work his door with a keyfob, and this year that same student is back with a variation, based on a keypad. The hack is still pretty hardware intensive ...

Nuki is a retrofit door lock, meaning you don’t need to remove your deadbolt to install it. Instead, you replace the interior ...

From enhancing security without the risks associated with traditional physical keys to improving the overall management of individuals entering and exiting building premises, these are among the key ...

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 ...