Inductive sensors are non-contact proximity sensors that detect ferrous ... (This is the “Eddy Current Killed Oscillator,” or ECKO, principle.) The Schmitt trigger responds to these amplitude ...

I recently had to build an infrared close proximity sensor that could tell if something was ... which are as follows. The principle of this setup is somewhat simple and self-explanatory. In this ...

How it allows for reliable and high-precision contactless rotary motion and proximity detection ... Hall-effect sensors leverage the Hall-effect principle to detect and measure magnetic fields ...