These connect to an LX3302A inductive sensor IC, which reads the position of the copper slug inside the float. That simplifies the process greatly; [Mark] goes into great detail about the design ...

MALVERN, PA — Vishay Intertechnology, Inc. (NYSE: VSH) has unveiled the RAIK060 absolute inductive kit encoder, a cutting-edge position sensor designed for demanding industrial and AMS applications.

A new range of contactless sensors designed for factory automation and heavy-duty industrial or commercial use is now available from Harold G. Schaevitz Industries (HGSI). The ILPS-27 series inductive ...

As with other DIY systems we’ve seen over the years, [Will] is using a simple inductive current sensor to detect when AC power is being drawn by one of his tools. But where the similarity stops ...