Author: david warner

Home / david warner
Infrared IR Sensor
Post

What Is an Infrared IR Sensor?

An infrared (IR) sensor is a device that identifies and measures IR in its surrounding environment. Infrared radiation is electromagnetic, with lengthier wavelengths compared to visible light but shorter wavelengths than radio waves. It is emitted by objects due to their temperature. The basic principle behind an infrared sensor is the detection of heat energy...