This circuit was found in a 90's EDN. The circuit has a well-known configuration. The voltage obtained depends on the number of diodes. Capacitors depend on the desired current.
Found in a 1970's Radio Electronics, this circuit uses a triac to switch loads on the AC network. This...
This circuit uses a diode as a radiation sensor. The operational ones are old because the...
This 1969 circuit generates a high voltage that reaches 100 V from 16 V. The power is of the order...