Case in point: an easy way to make your backyard, garage, or other outdoor spaces safer and more secure is with this ...

Standard infrared motion detectors aren't always the best tools for the job. There are some compelling reasons to choose ...

(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.

As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor for a teardown, it’s as you might expect, a passive infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ...

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 ...

WALK StandMe Auto is a 3-in-1 MagSafe charger with auto-rotation, fast 15W charging, and a foldable design—perfect for hands-free use at home or on the go.