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 ...

Philips Hue is rolling out a new firmware update that fixes a motion sensor bug, ensuring lights return to their last on-state.

And we aren't talking about just security cameras but smart doorbells and motion sensors, too. While you can go for professional installation services, we like DIY systems for their affordability ...