This circuit was found in an ancient American documentation. The power supply is not given, but we have the voltages used. The relay is sensitive type for high voltage.
The integrated circuit used in this detector is uncommon today. We found it in a documentation from the...
May 2017 - Mouser Electronics supplies a wide range of sources for LEDs from Mean Well with inputs for...
This circuit makes use of an unusual component which is a large surface diode that can be used to...