This circuit was found in a 1980s documentation. The diodes may be general purpose diodes such as 1N34 or 1N60 and the indicator may be the lowest current range of a multimeter.
This is another of the many circuits we have with the 8038. The circuit is from the Radio...
Suggested by Siliconix documentation from the 90's, this circuit uses power MOSFETs according to the...
This circuit is from 2001 documentation. The idea is to activate a flashing lamp on the outside of a...