The presented schematic shows how to build a simple PIR motion sensor. PIR sensors allow motion sensing, it is almost always used to detect whether someone has moved in or out of the sensors range.

CAMBRIDGE, UK — The IRS-B210ST01-R1 pyroelectric infrared (PIR) sensor is what manufacturer Murata claims to be the world's smallest at just 5.0×4.7×2.4mm, enabling the sensor to be used in compact, ...

Hoofddorp, Netherlands: The latest version of Murata's pyroelectric infrared (PIR) sensor is claimed by the company to be the world's smallest at 5.0 x 4.7 x 2.4 mm, enabling the sensor to be used in ...

Pyreos, the Edinburgh-headquartered maker of thin-film infrared sensors, is to develop a new and more sensitive generation of the pyroelectric devices, thanks to a near-£1 million research project ...

New thin film pyroelectric sensors, fast switching IR sources and suitable gas cell design enable new levels of ppm detection levels. Tighter legislation on environmental polutants and a public desire ...

New sensor technology leads to more efficient presence detection in sectors such as construction and real estate. They are small, inexpensive, battery-powered, and IoT-caged sensors that will connect ...

At its headquarters in Dresden, InfraTec develops and manufactures infrared pyroelectric detectors. Due to the modular design concept of the detectors with approximately 50 standard types, users ...