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 ...

Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a tiny scale. Now imagine ...

Omnivision has introduced the new OV0TA1B monochrome (mono)/infrared (IR) CMOS image sensor, claiming it as the first and only solution that fits a 3-mm module Y dimension for smaller notebook ...