This circuit from a Radio Electronics from October 1965 shows how to obtain the action of an SCR when triggering a relay using two transistors. The relay is according to the circuit supply voltage.
ON Semiconductor AMIS−3910XGEVB Evaluation Board demonstrates the features and capabilities of the...
This circuit is intended for the control of a heating system motor with up to 10 kW of power. The...
This circuit turns on a lamp in the dusk and turn off in the down. Only incandescent lamps can be...