Tonsen 4 Axis Controller/Bob

[Lee Roberts]

Ok this is going to sound dumb but what does optoisolation do? lol sorry but im very new to this. I will probably be connecting microswitches as home switches, although i have some prox sensors i think in the garage which need 8v according to the packing .

An opto-isolator use light to transfers electrical signals between two circuits, preventing high voltage from affecting the system receiving the signal.

.Me

[EddyCurrent]

An opto-isolator use light to transfers electrical signals between two circuits, preventing high voltage from affecting the system receiving the signal.

.Me

It's called Galvanic Isolation