If you are thinking about building yourself a burglar alarm or you are thinking about Automating lights in your room, then you should definitely consider using an HC-SR501 Passive Infrared Sensor or ...

Living objects with a body temperature above 0°C emit heat as infrared radiation, also known as thermal radiation, which is invisible to the human eye. PIR sensors, designed for this purpose, can ...

The PIR (Passive Infrared) motion sensor is used to detect motion within a certain range. This project utilizes the PIR motion sensor to detect movement and trigger an LED to turn on using a Raspberry ...

There was an error while loading. Please reload this page. The Arduino PIR traffic light simulation is a project that uses a computer or electronic system to model or ...

While there are loads of impressive and complex projects here on Hackaday, sometimes it’s the simple ones that really speak to us. In this case we were presented with [Isabell Park]’s easy-to-follow ...

Abstract: Passive Infrared (PIR) sensors are commonly used in indoor applications to detect human presence. PIR sensors detect human presence by detecting the change in infrared radiation across the ...