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 ...

(Passive InfraRed sensor) A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal.

Get close enough to this raven and you’ll set off the PIR sensor, which triggers lighting and sound effects, including some spooky glowing and blinking red eyes, general cawing, and of course ...

Our Top PicksMost Versatile Motion Detection CamerasLorexKnown for their well-built, well-designed equipment, Lorex leads the ...

In addition, mmWave sensors are also able to work through solid objects. For example, if you use a PIR motion sensor to ...

System OverviewThis PIR model is an indoor/outdoor dual detection camera which uses both video and infrared sensor to achieve accurate motion detection functionality. It also supports active ...

The VX-402 from Optex is a 40' x 40' hardwired outdoor detector that provides the stability and reliability necessary for an outdoor PIR sensor. With its unique design and dual PIR detectors, false ...

introduces EarthConnect Area Light sensor for Luminaire Level Lighting Control (LLLC) applications, especially in outdoor settings. EarthConnect now features integrated daylight sensing for ...