This medium power circuit is from an English publication from 1989. The integrated circuits are of types that are still obtainable. The power supply must source at least 2A.
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July 21, 2015 - Mouser Electronics, Inc. is now shipping the Curiosity Development Board from...
In this circuit, the output voltage is slowly established, thus avoiding the impact when...
This circuit is from an old Italian publication, being used in record players with crystal...