An Infrared close object sensor installed on an industrial vehicle detects objects or pedestrians located in a hazardous area. When it detects a problem an audio/visual indicator makes an alert, that ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Lockheed Martin’s vaunted F-22 air superiority fighter is set to receive a new passive threat-detection system meant to increase survivability. The military airframer received a $270 million contract ...