Indicated for applications in the analysis of logic circuits, this circuit was found in 90s Radio Electronics. The circuit generates pulses from 5 to 200 Hz.
This vibrato circuit appears elsewhere on this site. The circuit is from an old American...
This rev counter, which can be used in a car or engine, was found in a French magazine Radio Plans...
The amount of light emitted by na LED is given by the intensity of the current flowing across it....