Warning shield (CB6855E)

This circuit uses a General Electric coupler from the time of the publication in the 1980s. Equivalent SCR can be used.

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DC speed control (CB7291E)
This control for motors up to 1 A was found in a Siliconix documentation using its own component....
60 Hz filter (CB956E)
This filter rejects the hum of 60 Hz from power grid, being placed between the signal source and...
Comarator Isolated Interface (CB4593E)
In the figure we have an interface using an optical coupler and the comparator LM339 or any...