Found in an American publication from 1968, this circuit can be made based on a TIP42 that must be mounted on a heat sink. The transformer is 25 V with a current of 3 to 4 A.
This circuit is suitable for isolating audio signals, as it has very low distortion. The used...
This circuit, found in a 1989 publication, only works with incandescent lamps. The maximum power...
This motor control using transistors was found in a recent English publication. The circuit is for...