With this circuit any number of 4017 integrated circuits can be connected in series. The circuit is from a Radio Electronics from April 1989.
This circuit is designed to trigger a xenon lamp from a switch. The circuit was found in the May...
This circuit can measure voltages from 0 to 10 V with a very high input resistance. The circuit is...
The circuit next to a French publication from the 1980s serves as a reference for fluctuating...