This circuit can be used in a signal level indicator with LEDs. The circuit is from an Electronics Now dated January 1996. The power supply must be dual.
Indicated as a joke or challenge this circuit shows how it is possible to control two lamps using...
This TTL divider divide by 0 to 9 the frequency of a signal applied to its input. Maximum...
This circuit was obtained in a 1991 Electronics Handbook. The publication no longer exists, but...