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Maximising optical and magnetic sensors

Posted: 01 Jul 2003     Print Version  Bookmark and Share

Keywords:sensors  current transfer  CTR 

Maximising optical and magnetic sensors

Optical and magnetic sensors are used to detect the presence, absence, or motion of an object. Typical applications include sensing when a door is open or closed, or measuring the speed of a rotating shaft. This article looks at these two broad classes of sensors, their applications, and how they interface to processors.

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