The presented schematic shows how to build a simple PIR motion sensor. PIR sensors allow motion sensing, it is almost always used to detect whether someone has moved in or out of the sensors range.

Many Halloween animatronics that spring to life when you least expect it rely on a clever little device called a passive ...

The Los Angeles Dodgers are champions of the baseball world once again, as they beat the Toronto Blue Jays in seven games in ...

U.S. Army Oshkosh PLS A1 resupply vehicles already have experimented with Autonomy Kits for large convoy resupply as part of the Expedient Leader Follower (ExLF) program Unmanned vehicles are expected ...

There’s no shortage of ESP32 development boards out there, with many of them offering some “killer app” feature which may or may not align with whatever it is you’re trying to do. But if you’ve got a ...

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 ...