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.

Infrared Search and Track (IRST) systems use passive infrared sensors to detect and track targets by their heat signatures—no radar emissions, no detection—and excel at spotting stealthy aircraft. But ...

So, you need to measure the temperature of your IC, PCB, or box? No big deal: you can use one of the many available approaches, via sensors such as a thermocouple, RTD, thermistor, diode, or an ...

MELBOURNE, Fla.--(BUSINESS WIRE)--A team led by L3Harris Technologies (NYSE:LHX) has been selected to provide the Shipboard Panoramic Electro-Optic/Infrared (SPEIR) system to the U.S. Navy that will ...