In this informative video, you'll learn how to make a door alarm using simple materials and easy steps. Perfect for enhancing your home security, this guide will walk you through the process of ...

DIY Raspberry Pi projects bring affordable, private, and customizable upgrades to your smart home, from security to ...

Now you can build your own simple door alarm security system using a tiny microcontroller chip PIC12F635! The circuit is nothing but an aural alert unit, which raises ...

It beeps if the fridge door is left open for too long or hasn’t closed properly, to stop food from spoiling. There are lots of other uses as well. A refrigerator or freezer door that is left open or ...

Security systems are designed to safeguard homeowners, but during the summer months, it's often the security systems themselves that need protection. AMANDA LUCIER/DMN Keith Vick is an installation ...