Top 10 Popular PIR (Passive Infrared) Sensors
What is a PIR (Passive Infrared) Sensor? A Passive Infrared (PIR) Sensor is a device designed to detect infrared (IR) radiation emitted by objects within its detection range. PIR sensors are widely used in motion detection systems, primarily for security and automation applications. Unlike active infrared sensors, which emit their own IR radiation, PIR … Read more