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.
A way to avoid the influence of ambient light, or even the action of external light sources on the...
We found this simple oscillator in a publication for radio amateurs in 1974. The transistor can be...
This circuit was found in the Radio Electronics magazine in an article about emitter-coupled...