Imagine a finger-print detector engine-start button that also leverages spectroscopy technology similar to that used in fingertip blood-oxygen level sensors. They light into the finger and measure ...

Hosiden has announced a new millimeter-wave distance measurement sensor that expands potential use cases with additional functionality. The design incorporates control circuits, wireless communication ...

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 ...