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.
We found this guitar effects circuit in a 1997 documentation. As the components used are still...
This circuit was suggested by Siliconix in a 1980s publication. The circuit uses components from the time...
This oscillator produces an audible signal on a piezoelectric transducer. The frequency is...