This circuit is from an Electronics World of 1967. The described calculations can be applied to equivalent circuits with modern transistors.
Small time intervals up o some minutes can be achieved with this circuit. Only incandescent lamps...
This circuit was found in a 1980s technical documentation. It tests the inverse characteristics of a high...
July 2017 - The new Texas Instruments UCC20520 isolated drivers are already in the stock of Mouser...