In this video, learn how to install a push button/combination key lock on a gate or door. This step-by-step guide covers the ...

Here’s a really fascinating circuit that implements a combination lock using relays and logic gates. Even with the schematic and written explanation of how it works we’re still left somewhat in the ...

The world’s first smart lock/camera combo works as intended, but it’s not the most attractive product to put on your front door. As various smart home components become more and more generic, ...