The basic problem were trying to solve is certain secondary device's cables gets left unplugged and we need a way to detect a cable that is plugged into my device,and check if that cable is actually plugged into a secondary device and not hanging around unplugged.
I have a cable with 5 pins on...
There's this damaged plug, of which you can find some photos in the attached files (with and without the protective cover), which I was told, by the previous inhabitant of the place, was once used as an RJ11 plug for a telephone. I doesn't really look like that to me but I...
I am totally new to all this and i honestly have no idea what i need so im looking for some advice.
what i want is to be able to make my own circuit board layout for a fast charger plug for your mobile.
what i want to know is:
what components do i need
which components connect to...