This control for 1200 W of power was found in the documentation of General Electric of 1966 has a activation delay. The triac must be according to the load.
Found in a Popular Electronics from the 90s, this circuit can be used as an electrifier. T1 can be...
This triple power source suggestion for the bench was found in an American documentation from the...
This CMOS Flasher was found in a Popular Electronics from 1978. It can still be easily assembled, as all...