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 ...

I needed a multichannel line tracker sensor module for an upcoming project. A quick search found several versions of infrared line tracker sensor modules that met or exceeded my demands, but I picked ...

Imagine an infrared sensor that works straight out of the box — no cryogenic cooling, no bulky hardware, no steep price tag. That’s exactly what researchers fro ...