While you might know that keeping your outdoor lights on can cost you more money, the wrong lights can also contribute to ...

That’s it. Microwave-based motion sensor board on top, controller board for LED ceiling light underneath. The power adapter is straightforward in that it accepts 100-240 Volts AC and turns it ...

Increase kitchen functionality with the best under-cabinet lighting. Check out how our top picks performed during our ...

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 ...