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 ...

The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator, with a battery, a plug for the camera’s remote jack, and a 3D-printed bracket. The PIR sensor ...

Discovery PIR MCW is a fully supervised wireless PIR detector with advanced anti-collision technology, compatible with PowerMax® and all Visonic PowerCode™ wireless panels and receivers. It is ...

Optex’s patented "Multifocus Optics" technology has been used to create "Quad Zone Logic" for accurate detection of humans. Using this logic, the RX-40PT has been designed to give extremely high false ...

When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR sensors are used for applications such as automatically turning on lights when someone ...