This touch switch uses components that have easy-to-obtain current equivalents. The power supply must be isolated and the cable to the sensor must be short.
This circuit was found in a 1995 documentation. It deactivates a power supply in the event of a...
Operatives used in this 80's configuration are not common today, but it is valid for modern...
Used in satellite TV receptions in the 1980s, this circuit was found in the March 1980 issue of...