This Hall effect sensor circuit was found in the July 1998 issue of Electronics Now magazine. It is suitable for experiments with magnets in laboratories and schools.
This loop antenna was found in a 1990s documentation. The circuit includes a field strength meter. The...
If the reader has an old MSX still working, it can be used as a microcontroller for your robotics...
This transistorized stage of an old documentation aims to increase the sensitivity of a...