Sensors help microprocessor-based systems find their bearings. Where would embedded systems be without them? Sensors provide the windows through which microprocessor-based systems can observe their ...

the OPB920xZ Series Photologic slotted optical switch comes in a right angle package and consists of an infrared LED mounted on the tower and a Photologic sensor mounted on the base.

Sometimes we need a non-contact liquid level sensor. There are several ways to build that, but the easiest is to try an optical liquid level sensor. You may already have an idea in mind since you are ...