This 1969 circuit generates a high voltage that reaches 100 V from 16 V. The power is of the order of 280 mW. The number of diodes determines the voltage multiplication.
A bargraph or mobile bar indicator with 4 LEDs can be implemented by connecting the 4093 NAND...
This circuit is from an old documentation and can be used to generate signals in different...
This circuit is from Delco Radio found in a 1968’s documentation. The transistors are of the time...