This control circuit or reversible contactor was found in a 1967 General Electric manual. The triacs must be in accordance with the power of the controlled load.
Found in a 90s Silicon Chip documentation, this circuit provides a current of 3 A and the voltages...
This circuit from Radio Electronics from February 1983 shows how to use a clock radio in home...
The circuit shown below was obtained from an Italian magazine Sperimentare from 1977. All...