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 ...

Nothing as annoying as when working at your desk and your lights go out. Everyone knows the PIR sensor lights and how they work and sometimes they have a mind on their own. With the new cheap radar ...

Aqara today launched its latest sensor, debuting the Presence Multi-Sensor FP300. Aqara’s sensor is able to determine when someone is in the room, providing a useful way to control HomeKit-connected ...

Do you need to find the total amount of light reaching a point in your Godot 4 3D project? Then you've come to the right place. This asset contains a "light sensor" -- a tiny camera pointing at a tiny ...