Main-Slave Controller 2015-12-09

Note that if you are not experienced with high voltage electronics, best not to build this circuit.

This circuit provides power for a main equipment and a slave equipment. It was specifically designed for a 3D printer which operates intermittantly. When the printer operates it draws current from the mains supply. This current is detected and used to turn on the slave device, a vacuum extractor, which automatically starts and removes any debris and fumes from the...

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