Founded in 1854, O'Fallon's namesake comes from Colonel John O'Fallon who was a wealthy gentleman from St. Louis. In downtown O'Fallon, a Baltimore and Ohio Railroad railroad depot was built, which helped put O'Fallon on the map.
â¢ Transducers and sensors are physical devices that are used in electrical, electronic and many other types of gadgets and appliances. â¢ Transducers are used to convert one energy type into another while sensors measure energy levels and convert them into electrical signals that can be measured digitally.
Transducer. The transducer can be defined as a device which is used for converting one form of energy into another form. In general, transducers deal with different energy types such as electrical energy, mechanical energy, chemical energy, light energy, electromagnetic energy, thermal energy, acoustic energy, and so on.