This circuit is from Ferranti documentation from 1967. The operational is of the time, but the configuration is valid for modern equivalent components, including higher current capacity.
Found in documentation from the 1970s, this reducing regulator uses integrated circuits and...
I found this circuit in an English magazine from July 1982. The circuit is still viable as all...
This circuit triggers a warning oscillator if you forget the lights on when you leave the car. The...