Students who have chosen electronics as a career often ignore a field of Electrical Engineering that one can base an entire career of specialization. It is the world of “Transducers”. Wikipedia defines it as:
“A transducer is a device that converts a signal in one form of energy to another form of energy. Energy types include (but are not limited to) electrical, mechanical, electromagnetic (including light), chemical, acoustic and thermal energy. While the term transducer...