This circuit was found in ancient American documentation. Equivalent operational amplifiers can be used. The power supply must be symmetrical. The circuit provides an average output.
This circuit can control motors up to 40 V with a current up to 2 A and with appropriate...
This xenon flasher version for the power grid is from an 80's EDN. The circuit uses a folder and a...
The transistors of this circuit may be the BC548 or BC549 and its power supply can be performed...