Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...

Controlling an LED with Arduino Using an IR Sensor An Infrared (IR) sensor is a commonly used device for proximity detection and object sensing. When combined with an Arduino and an LED, it can create ...

Introduction to IR sensor An Infrared (IR) sensor is an electronic device that detects infrared radiation from its surroundings. It works by emitting or sensing IR light, which is invisible to the ...

Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, ...

This system can monitor when a sheet of glass has either water or ice on its surface, and then generate a PWM signal to control a motor that wipes away the liquid from the glass surface. In this ...

The UK Defence and Security Accelerator (DASA) announced on 5 May that it has awarded a total of 13 new contracts worth £2.3 million ($2.8 million). The contracts aim to develop and improve the UK’s ...

ViSAR will allow pilots to see through clouds when IR sensors are not effective DARPA US Defense Advanced Research Projects Agency (Darpa) has successfully tested its Video Synthetic Aperture Radar ...