This circuit was found in an American documentation from 1968. The circuit generates ladder-shaped signals adjusted in a potentiometer. Equivalent transistors can be used.
This circuit was found in Maxim's documentation from the 90's. The frequency of the circuit is...
This circuit includes a battery charging system and an inverter for operating a fluorescent lamp....
This circuit was obtained in an English publication from 1978. It generates a ladder that goes up and...