Don't throw out your old webcam — not when you can use it as the backbone of a cheap home security camera system that you can setup in just a few minutes.

Old smartphones usually end up tucked in a drawer somewhere, but you can easily repurpose them into a quick and basic security camera instead.

Security cameras can be incredibly effective at protecting your home. Most common criminals will give your place a wide berth after seeing one on your house. But you’ll want to install your cameras ...