This 1.5 A circuit has the output voltages adjusted by a selector switch. We found it in a Popular Electronics from the 90s. The integrated circuit must have a heat sink.
Found in a 1965 Electronic Design, this circuit limits surges in a load when power is applied. The...
This instrumentation circuit was found in the September 1989 issue of Radio Electronics magazine....
In the original publication of the 90s a 556 consisting of a double 555 is suggested. The circuit...