This circuit was obtained from a Linear Technology manual from the 90's. The integrated circuits are from the time and could possibly be tested as modern equivalents.
We find this circuit in a 1976 NASA handbook. The circuit can be designed based on current logical...
In the circuit shown in the figure when we press S1, capacitor C1 charges slowly, and with that it...
This circuit is from a 1968 Motorola power circuit manual. The circuit uses transistors of the...