This circuit can function as a high-power shield completely isolated from the power grid. We found it in the Electronics Now magazine of June 1995.
We found this circuit in an old documentation. The integrated circuits used are specific to...
The integrated circuit used in this application is uncommon today and specific to the application, as it...
This 3-transistor buzzer or buzzer is a classic type found in the July 1998 issue of Electronics Now...