Part 2 can be found here Putting a custom designed electronic lock on your space seems like a geek right of passage. For our latest workspace, we decided to skip the boring numbered keypad and buil… ...

Dear Heloise: I recently installed a combination lock that has a newer and nicer feature. It had a fingerprint sensor that allows you to bypass the buttons and just open the lock with your finger- or ...

In part 1 we showed you how to build your own prototype RGB keypad. Today we’ll show off some new ideas we worked on to create the project and turn it from prototype to fully functional battl… ...