We found this circuit in an EDN from the 90s. The circuit is a voltage quadruplicator using operating equipment of the time. The output current is low.
This circuit was obtained in an Argentine publication from the 1970s. The circuit can still be...
This simple light alarm circuit is based on the well-known 4093 integrated circuit and can be...
The circuit shown consists of a single switched power supply. We found it in English...