Sensor technology is evolving, and several brands stand out in the motion sensor light market. You might look into trusted names like Ring, Philips Hue, and Mr. Beams, known for their innovative ...

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 ...