This circuit is from an American documentation from the 90's. The SCR can be of any type and the diodes must have current according to the controlled motor.
This circuit was found in an American documentation from 1970. We can increase the number of...
The presented circuit allows to control the valve of a tap. The positioning of the emitter and the...
I found this circuit in an old British magazine from 1976. It is possible to test operational...