A presence sensor uses wave radar technology to sweep a room, looking for the slightest movement, not the broad gestures that ...
and respond by activating connected devices like lights, alarms, or cameras. Before selecting the right motion sensor for your home, familiarize yourself with the various types available on the ...
If you're building a home security system, then indoor and outdoor cameras are a must. A lot of security cameras are equipped with night vision, but having a built-in light not only helps to ...
If so, a game camera ... 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 ...