This circuit switches off a load in case of excess current acting as a fuse. The circuit is from a Radio Electronics from January 1965.
In this circuit of a 1991 publication, we can use the 2N2646 unijunction transistor and the sensor...
In the figure we have the diagram of a simple transistor radio for the medium wave band. The...
The gain of this amplifier depends on the component values as well as the operating range and the...