Here is a list of projects that you can ... if the door is rattled. If your security system works with third-party ...

If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects ...

There are plenty of fun and easy Arduino projects for beginners ... household's various smart devices like lights, heaters, and security cameras. A single program can utilize both sensor inputs ...