We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Sign Up For Goods 🛍️ Product news, reviews ...

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 ...

Locks come in a variety of types and designs to meet a wide range of security needs. While many locks use a simple key-and-tumbler design, some locks use technology that is significantly more advanced ...

The SwitchBot Keypad Vision represents a significant evolution in smart home access control, building on the foundation of ...

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 ...

Extra hardware to set up and a slightly buggy calibration experience left us less than impressed with this retrofit lock. If your smart lock upgrade must be a retrofit that leaves your exterior ...

[Andrea] just sent us this great student hack he made for his room. He’s constructed an Arduino keypad door lock — without using any proper fastening hardware! The entire build is made out of scrap ...

Ultraloq Bolt Sense smart door lock features a touch-free entry system that combines facial recognition and palm vein ...

This article contains affiliate links. We may earn a small commission on items purchased through this article, but that does not affect our editorial judgement. SwitchBot’s latest smart lock and ...

We may receive a commission on purchases made from links. It doesn't matter if you're a Luddite or a smart home addict. Whatever the case, there are some smart home gadgets that everyone should have.

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 ...