This static switch or triac contactor was obtained from Philips 1969 documentation. The SCR is from the era, but modern equivalents depending on the load can be used.
This circuit originally appeared in a publication of 1997. With the changes, the circuit can be...
The output voltage of this circuit, which can regulate the current in a load between 0 and 1 A,...
This unregulated power supply can source 1.5 A to amplifiers and other circuits. The diodes must...