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1-07-2009 | A missing-pulse detector is a one-shot triggered device that is continuously retriggered by incoming pulses before a predefined timing cycle...

1-07-2008 | This simple circuit can be used to activate whatever you like, for example, by connecting it to microcontroller, relays, secret alarms, robo...

1-07-2008 | This simple circuit can be used to charge batteries from a solar cell array. The circuit consists of an oscillator, a DC-DC step-up or ‘boos...