this DIY motion trigger for a DSLR is a quick and easy build, and probably loads more fun. The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator ...

DIY home security systems are better than ever today, bringing exceptional modularity to your home. They let you add motion sensors, outdoor cameras, full-on alarm systems and more. You'll have to ...

The best DIY home security systems are easy to install, include motion and entry sensors, a loud siren and professional monitoring, all for a reasonable monthly fee. When you purchase through ...

At times, installing motion sensor lights can be a fun and rewarding DIY project. Start by reading the manufacturer’s instructions carefully, gathering all necessary tools, and ensuring you have ...