This circuit detects changes in magnetic flux in a coil as an external magnetic field moves. The circuit is from Electronics Now magazine, October 1996.
This simple circuit that senses energy cables (alternating current) through the field produced was found...
This interesting game was found in a 1987 publication, but it is very simple and can be easily...
This circuit was found in a 2006 documentation. Its purpose is to control a servo system in which...