With this circuit it is possible to connect a comparator to a power stage via two wires. The circuit can be used as a voltage monitor, for example.
This static switch or triac contactor was obtained from Philips 1969 documentation. The SCR is...
This circuit was obtained in a French documentation from 1981 and can be easily assembled. The...
This circuit was found in 90s Radio Electronics. The transistor can be any general purpose....