This circuit, which can act as a shield, was found in a 1990 PE Hobbyst Handbook. The circuit generates logic pulses for different types of applications.
This circuit was found in a publication in the 1950s, mainly applying to germanium transistors of the...
The sample and hold circuit used in analog to digital converters shown below was found in the...
This circuit can linearly control the temperature of showers, taps or heaters up to 2 500 W. The...