“The elastic photoelectric sensor module in the present invention adopts materials such as metal and silica gel, and has the following features: 1. The module is simple to process and manufacture. 2.

Inductive sensors are non-contact proximity sensors that detect ferrous targets, ideally ones made of mild steel thicker than one millimeter. They consist of four major components: a ferrite core with ...

Monitoring and control devices have been around for decades in various forms, but they’re use is expanding in homes as well as in building automation for HVAC, fire safety, and lighting. At the heart ...