What does PIR sensor actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The passive infrared (PIR) sensor market is experiencing significant growth as demand for efficient motion detection and ...

A PIR sensor on the front of the can detects when somebody gets close, and plays a message reminding them to make use of the trash cans provided on the playground.

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.

TAKEX PIR-T40NAM is an indoor/outdoor 135 feet/40 meter long range vertical curtain passive infrared utilizing triple mirror technology and signal processing for accurate detection and small ...

The video demonstrates how to wire up a Passive Infrared Sensor (PIR) using 4-core security cables. All Gallagher inputs are balanced 4-state inputs and must have two 4k7 resistors wired at the device ...